[{"content":"\u0026ldquo;How many days to make a mold?\u0026rdquo; — a question asked as often as the quote itself, because in most projects time comes before money. The short answer: an aluminum mold is typically days to a few weeks, while a steel production mold is 8-12+ weeks. But \u0026ldquo;mold lead time\u0026rdquo; and \u0026ldquo;time to hold the first part in your hand\u0026rdquo; are different; in this article we explain all the steps and what determines the timeline.\nAluminum vs Steel — Why Such a Big Difference? The largest item in mold cost and lead time is CNC machining. According to industry data, aluminum machines 3-10 times faster than steel — which is why:\nAluminum mold Steel mold Mold preparation days – a few weeks 8-12+ weeks Machining speed fast (soft metal) slow Cycle time shorter (conducts heat ~4×) longer Detailed comparison: Aluminum Mold or Steel Mold?\nFrom Idea to First Part — Step-by-Step Time Breakdown The total lead time is not a single \u0026ldquo;mold time\u0026rdquo; but the sum of these steps:\nPart \u0026amp; material evaluation — target quantity, material and environment are clarified. (Short if the design is ready.) DFM + mold design — shrinkage, flash, flow, cooling and draft angles are analyzed. A solid DFM saves time here and prevents later revisions. Aluminum mold manufacturing (CNC) — the step that determines the timeline the most; thanks to aluminum, days to a few weeks. T0 (dry trial) → T1 (first shot) — the mold is trialed, the first parts are taken, and fine-tuned if needed. Small-series production — 10-5,000 parts. Note: When people ask \u0026ldquo;how many days to make a mold,\u0026rdquo; most mean step 3; but the real question should be \u0026ldquo;when will I get a validated part in hand\u0026rdquo; — we give a clear date for each step in the quote.\nThe 5 Factors That Affect Lead Time Geometric complexity — undercut, side action and thin walls lengthen the time. Number of cavities — a multi-cavity mold takes longer to machine. Surface / tolerance — mirror finish, texture or tight tolerance requires extra labor. Design readiness — a clean, DFM-compliant 3D model shortens the process; if there is no design, that step is added. Number of revisions — correct DFM from the start prevents repeated mold corrections. What Can You Do to Shorten the Lead Time? Send a clean 3D model (STEP preferred); include dimension/tolerance/material information. Don\u0026rsquo;t request tight tolerance/mirror finish where it isn\u0026rsquo;t critical — let\u0026rsquo;s look together at whether it\u0026rsquo;s really needed. If you don\u0026rsquo;t have a design, consult us early; we design it DFM-compliant, so there are no later delays. Send Us Your Part — Get a Clear Date\nRelated Content \u0026amp; Service Plastic Injection Mold Making (service) Plastic Injection Mold Prices 2026 Prototype Molding \u0026amp; Low-Volume Production Frequently Asked Questions How many days does it take to make a plastic injection mold? Because an aluminum mold machines 3-10 times faster than steel, it is typically ready within days to a few weeks; for a steel production mold this time is 8-12+ weeks. The total time from idea to first part depends on part complexity, and we give an exact date at the quote stage. Why is an aluminum mold so much faster than a steel mold? The largest item in mold lead time is CNC machining time. Aluminum machines 3-10 times faster than steel, so the mold is prepared in days to a few weeks instead of weeks. In addition, because aluminum conducts heat ~4 times better, the injection cycle time is also shorter. What affects the lead time the most? The complexity of the part geometry (undercut, side action, thin wall), the number of cavities, surface/tolerance requirements, whether the design is ready, and the number of revisions. A clean, DFM-compliant 3D model significantly shortens the process. Does the lead time increase if I don\u0026#39;t have a design? The design step is added to the total time, but we handle it too, so the enclosure/part is designed for injection (DFM) from the start and delays caused by later revisions are reduced. We give the lead time including design clearly in the quote. ","permalink":"https://marg.com.tr/en/blog/enjeksiyon-kalibi-teslim-suresi/","summary":"\u003cp\u003e\u003cstrong\u003e\u0026ldquo;How many days to make a mold?\u0026rdquo;\u003c/strong\u003e — a question asked as often as the quote itself, because in most projects time comes before money. The short answer: \u003cstrong\u003ean aluminum mold is typically days to a few weeks\u003c/strong\u003e, while a steel production mold is \u003cstrong\u003e8-12+ weeks\u003c/strong\u003e. But \u0026ldquo;mold lead time\u0026rdquo; and \u0026ldquo;time to hold the first part in your hand\u0026rdquo; are different; in this article we explain all the steps and what determines the timeline.\u003c/p\u003e","title":"How Many Days to Make a Mold? Plastic Injection Mold Lead Time"},{"content":"The success of your injection part begins with choosing the right plastic, even before the mold. The wrong material = a part that breaks, flexes, wears out or is needlessly expensive. This guide compares the five main thermoplastics MARG works with — ABS, PP, PE, POM, PA — by function and answers the question \u0026ldquo;which one for which part.\u0026rdquo;\nQuick Decision Table Material Strength Best-suited part Watch out ABS Rigid, dimensionally stable, good surface, economical Box/enclosure, panel, cover, general structural Weak in UV/outdoor PP Flexible, fatigue- and chemical-resistant, hinge Lidded boxes, living hinge, containers, automotive Less rigid, hard to bond/paint PE Chemical resistance, low friction, tough Sealed containers, bumpers, low-load parts Low rigidity, hard to bond POM High rigidity, low friction, precise dimensions Gears, bearings, clips, sliding mechanisms Expensive, hard to bond, heat-sensitive PA (nylon) Tough, wear- and temperature-resistant Gears, load-bearing parts, wearing components Absorbs moisture (dimensions shift); abrasive if filled Selection by Function Box, enclosure, cover → ABS (or PC) Requires rigidity, dimensional stability and a good surface. ABS is economical and ideal; if impact/temperature is critical, PC (polycarbonate) or ABS+PC. (See Electronic Box/Enclosure Mold.)\nFlexible, hinged, chemically exposed → PP A living hinge (single-piece hinge) is practically made only with PP/PE. Chemical containers and lids that open and close repeatedly are PP\u0026rsquo;s domain.\nPrecision mechanical: gears, bearings, clips → POM When low friction and dimensional stability are required, POM (acetal) is preferred. It runs without lubrication in sliding/rotating parts.\nWearing, load-bearing, heating up → PA (nylon) Gears, cams, load-bearing components. Moisture absorption affects dimensions; this is taken into account with tight tolerances. Glass-fiber reinforced PA is very durable but abrasive → it reduces aluminum mold life (steel may be needed).\nThe Material + Mold Relationship (a critical point) Material selection directly affects the mold type:\nUnfilled/non-abrasive (ABS, PP, PE, POM) → an aluminum mold is economical and fast. Glass-fiber/filled/high-temperature (e.g. PA6+GF30) → abrasive; a steel mold is generally required. That is why we evaluate material and quantity together — and we tell you transparently which mold is the right one (aluminum or steel).\nNot Sure? Tell us where, under what load and in what environment the part will operate — let\u0026rsquo;s select the material by function together. If you don\u0026rsquo;t have a design, we do the design too.\nLet\u0026rsquo;s Choose the Right Material for Your Part\nRelated Content \u0026amp; Service Plastic Injection Mold Making (service) Plastic Injection Mold Prices 2026 Low-Volume Plastic Injection Molding: 100-5,000 Parts Frequently Asked Questions Which plastic should I choose for my injection part? It depends on the part\u0026rsquo;s function: ABS for boxes/enclosures and general structural parts; PP if chemical resistance, flexibility or a living hinge is needed; POM for wearing mechanical parts such as gears/bearings; PA (nylon) if impact/wear resistance and high temperature are needed. If you\u0026rsquo;re not sure, send us the part and we\u0026rsquo;ll select the material by function together. What is the difference between ABS and PP? ABS is harder and more dimensionally stable, easy to machine and has a good surface — ideal for parts such as boxes, enclosures and panels. PP is more flexible and fatigue-resistant, more resistant to chemicals and moisture, and living-hinge parts can be made from it; however, it is less rigid and hard to bond/paint. When is POM (acetal/Delrin) used? POM offers high rigidity, low friction and excellent dimensional stability; it is ideal for precise mechanical parts such as gears, bearings, sliding mechanisms and clips. It is more expensive, hard to bond, and degrades if overheated — so process control is important. Can I use a glass-fiber reinforced (filled) material? Yes, but carefully: glass-fiber reinforcement (e.g. PA6+GF30) increases strength and temperature resistance but is abrasive and seriously reduces aluminum mold life (down to a few thousand shots). For filled/abrasive materials, a steel mold is generally recommended; we advise you transparently based on quantity and material. ","permalink":"https://marg.com.tr/en/blog/plastik-malzeme-secimi-abs-pp-pom/","summary":"\u003cp\u003eThe success of your injection part begins with \u003cstrong\u003echoosing the right plastic\u003c/strong\u003e, even before the mold. The wrong material = a part that breaks, flexes, wears out or is needlessly expensive. This guide compares the five main thermoplastics MARG works with — \u003cstrong\u003eABS, PP, PE, POM, PA\u003c/strong\u003e — by function and answers the question \u0026ldquo;which one for which part.\u0026rdquo;\u003c/p\u003e\n\u003ch2 id=\"quick-decision-table\"\u003eQuick Decision Table\u003c/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n      \u003ctr\u003e\n          \u003cth\u003eMaterial\u003c/th\u003e\n          \u003cth\u003eStrength\u003c/th\u003e\n          \u003cth\u003eBest-suited part\u003c/th\u003e\n          \u003cth\u003eWatch out\u003c/th\u003e\n      \u003c/tr\u003e\n  \u003c/thead\u003e\n  \u003ctbody\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eABS\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eRigid, dimensionally stable, good surface, economical\u003c/td\u003e\n          \u003ctd\u003eBox/enclosure, panel, cover, general structural\u003c/td\u003e\n          \u003ctd\u003eWeak in UV/outdoor\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePP\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eFlexible, fatigue- and chemical-resistant, hinge\u003c/td\u003e\n          \u003ctd\u003eLidded boxes, living hinge, containers, automotive\u003c/td\u003e\n          \u003ctd\u003eLess rigid, hard to bond/paint\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePE\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eChemical resistance, low friction, tough\u003c/td\u003e\n          \u003ctd\u003eSealed containers, bumpers, low-load parts\u003c/td\u003e\n          \u003ctd\u003eLow rigidity, hard to bond\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePOM\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eHigh rigidity, low friction, precise dimensions\u003c/td\u003e\n          \u003ctd\u003eGears, bearings, clips, sliding mechanisms\u003c/td\u003e\n          \u003ctd\u003eExpensive, hard to bond, heat-sensitive\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePA (nylon)\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eTough, wear- and temperature-resistant\u003c/td\u003e\n          \u003ctd\u003eGears, load-bearing parts, wearing components\u003c/td\u003e\n          \u003ctd\u003eAbsorbs moisture (dimensions shift); abrasive if filled\u003c/td\u003e\n      \u003c/tr\u003e\n  \u003c/tbody\u003e\n\u003c/table\u003e\n\u003ch2 id=\"selection-by-function\"\u003eSelection by Function\u003c/h2\u003e\n\u003ch3 id=\"box-enclosure-cover--abs-or-pc\"\u003eBox, enclosure, cover → ABS (or PC)\u003c/h3\u003e\n\u003cp\u003eRequires rigidity, dimensional stability and a good surface. ABS is economical and ideal; if impact/temperature is critical, PC (polycarbonate) or ABS+PC. (See \u003ca href=\"/en/blog/elektronik-kutu-muhafaza-kalibi/\"\u003eElectronic Box/Enclosure Mold\u003c/a\u003e.)\u003c/p\u003e","title":"Plastic Part Material Selection: ABS, PP or POM? (A Practical Guide)"},{"content":"If you are developing an electronic product, you need two parts: a working board (PCB) and a custom plastic enclosure that surrounds it. Most companies have these two made in separate places — and that is exactly where the trouble begins: when the board is designed in one place and the enclosure in another, the connector holes do not line up, the mounting points are off, and the lid will not close. MARG\u0026rsquo;s difference is this: we produce both the board and the enclosure under one roof, so the two are designed to fit each other from the very start.\nWhy a Custom Mold? Why Isn\u0026rsquo;t an Off-the-Shelf Enclosure Enough? Off-the-shelf (standard) plastic enclosures are cheap, but:\nYou are forced to lay out the connectors, buttons, LEDs and display according to the enclosure, not your board. Your device\u0026rsquo;s appearance/brand stays generic. Custom mounting, IP sealing and custom dimensions are usually not possible. With a custom aluminum mold + injection molding, the housing comes out to fit your device exactly — and it is economical even at low volumes.\nBoard + Enclosure Under One Roof: MARG\u0026rsquo;s Difference When the same team does the electronic PCB assembly (PCB + SMD) and the plastic injection mold:\nAssembly fit: Screw lugs (bosses), standoffs, board height clearance and connector cutouts are designed together with the board — you never run into the \u0026ldquo;the board won\u0026rsquo;t fit in the enclosure\u0026rdquo; problem. Tolerance control: Because the board dimensions and mold dimensions are matched in one place, tolerance stack-up is managed from the start. A single point of contact: Coordination, delays and \u0026ldquo;whose fault is it\u0026rdquo; arguments between two separate suppliers disappear. Fast iteration: When there is a small change to the board, the enclosure side is updated instantly. This is an advantage you do not get at a standard mold shop or a standard board manufacturer — because the two are usually separate industries. MARG does both.\nThe Process: From Board to Enclosure Board + enclosure joint assessment — PCB dimensions, connector/button placement, target volume, environment (indoor/outdoor, IP). Housing design + DFM — wall thickness, draft angles, bosses/standoffs, lid fit, and a gasket groove if required. Material selection — usually ABS (economical) or PC (impact/temperature); a UL94 grade if flame retardancy is required. Aluminum mold fabrication — typically 500–2,000 USD, days to a few weeks. T0–T1 trial + production — 10–5,000 units; real assembly verification with the board installed. For Which Products? Sensor devices, control boxes, IoT modules, measurement/calibration devices, handheld terminals, in-panel modules — in short, any product with a custom PCB and low-to-medium volume. If you had the board produced at MARG, the enclosure design is even faster.\nLet\u0026rsquo;s Talk About Your Board + Enclosure Project\nRelated Content \u0026amp; Services Antalya Custom PCB Assembly — Contract SMD \u0026amp; PCB Assembly Plastic Injection Molding (aluminum mold) Plastic Injection Mold Prices 2026 Aluminum Mold or Steel Mold? Frequently Asked Questions Can I have a custom plastic enclosure made for my electronic device? Yes. We produce a custom housing for your device with an aluminum mold + benchtop injection molding: the mold is typically 500–2,000 USD, for 10–5,000 real plastic parts (usually ABS or PC). It is ideal for products that do not fit a standard off-the-shelf enclosure and whose connector/button/LED placement must match your board exactly. What is the advantage of having the board and the enclosure made in the same place? When the fit between the housing and the PCB (mounting bosses, connector cutouts, screw lugs, height clearance) is designed by a single team, board-enclosure mismatches, tolerance errors and coordination loss between companies disappear. Because MARG does electronic PCB assembly + plastic molding under one roof, the board and the enclosure are designed together from the start. Which plastic is used for the enclosure? The most common in electronic enclosures are ABS (economical, easy to process) and PC/polycarbonate (high impact and temperature resistance); depending on the need, an ABS+PC blend or flame-retardant (UL94) grades can also be used. For outdoor/dusty environments, IP sealing is designed with a gasket. Does an enclosure mold make sense for low-volume electronic devices? At low-to-medium volumes (10–5,000), an aluminum mold is economical for exactly this range: without waiting for the tens of thousands of dollars and 8–12 weeks of a steel mold, you get an enclosure in the real production material and with a series-production surface finish. In some cases at very low volumes, 3D printing is also considered; we tell you transparently which one is right. ","permalink":"https://marg.com.tr/en/blog/elektronik-kutu-muhafaza-kalibi/","summary":"\u003cp\u003eIf you are developing an electronic product, you need two parts: \u003cstrong\u003ea working board (PCB)\u003c/strong\u003e and a \u003cstrong\u003ecustom plastic enclosure\u003c/strong\u003e that surrounds it. Most companies have these two made in separate places — and that is exactly where the trouble begins: when the board is designed in one place and the enclosure in another, the connector holes do not line up, the mounting points are off, and the lid will not close. MARG\u0026rsquo;s difference is this: we produce \u003cstrong\u003eboth the board and the enclosure under one roof\u003c/strong\u003e, so the two are designed to fit each other from the very start.\u003c/p\u003e","title":"Electronic Enclosure / Housing Mold: A PCB-Fit Plastic Enclosure Under One Roof"},{"content":"How much does a plastic injection mold cost? It is the most frequently asked question, yet one most mold makers do not answer clearly. The short answer: aluminum prototype/low-volume molds are typically 500-2,000 USD, while steel production molds start from tens of thousands of USD depending on geometry. But what really matters is knowing what determines the price — in this article we explain it transparently.\nThe 6 Factors That Determine Mold Price The bulk of mold cost is machining (CNC) time. That is why everything that determines the price actually comes down to the question \u0026ldquo;how long does it take to machine the mold?\u0026rdquo;:\nPart size — a larger part = a larger mold block = more machining. Geometric complexity — undercuts, thin walls, threads and side actions increase time and cost. Number of cavities — a single-cavity mold is the cheapest; a multi-cavity mold (2/4/8 parts at once) is expensive but lowers the unit cost at high volumes. Surface quality — matte/standard is the most economical; mirror finish or texture requires extra labor. Tolerance — tight tolerance (± hundredths of a millimeter) requires more machining and measurement. Material abrasiveness — glass-fiber reinforced resins (e.g. PA6+GF) wear out an aluminum mold; in this case steel is required and the cost increases. Aluminum or Steel? — Where Does the Price Difference Come From? Aluminum mold Steel mold Typical price 500-2,000 USD (MARG range) tens of thousands of USD+ Lead time days – a few weeks 8-12+ weeks Life ~10,000-100,000 shots (unfilled resin) 100,000-1,000,000+ shots Economical quantity ~10-10,000 100,000+ According to industry data, aluminum machines 3-10 times faster than steel and conducts heat ~4 times better (shortening cycle time). This is the source of the price difference: less machining time = lower cost.\nFor the detailed decision: Aluminum Mold or Steel Mold?\nThe Real Cost at Low Volume: Price Per Part The mold price alone is misleading — what matters is the total cost per part (mold + production). The mold cost is divided across the number of parts produced:\n8,000 USD steel mold / 200 parts = 40 USD per part in mold share alone 1,500 USD aluminum mold / 200 parts = 7.5 USD per part in mold share At low volumes, an aluminum mold is many times more economical because you don\u0026rsquo;t have to spread a high tooling cost across few parts. For the break-even calculation (at what quantity steel makes sense): Low-Volume Plastic Injection Molding.\nBeware of Hidden Costs When getting a quote, don\u0026rsquo;t just look at the \u0026ldquo;mold price\u0026rdquo; — also check these:\nIs DFM / mold design included? (At MARG, the process starts with DFM.) Are the T0-T1 trial shots and revision included? Are the material and production unit prices separate? If design is needed (if you don\u0026rsquo;t have a 3D model), is it separate? A transparent quote shows all of these clearly. MARG quotes list mold + trial + production items separately.\nHow Do You Get a Clear Quote? Price is specific to the part; for an exact figure, send us:\n3D part model (STEP preferred, STL works) Target quantity Material (if you know it — ABS/PP/PE/POM/PA) Any surface / tolerance requirement If you don\u0026rsquo;t have a design, we do the design too. With this information we give you a clear price + lead time.\nSend Us Your Part — Get a Clear Quote\nRelated Content \u0026amp; Service Antalya Plastic Injection Mold Making (service) Aluminum Mold or Steel Mold? Low-Volume Plastic Injection Molding: 100-5,000 Parts Frequently Asked Questions How much does a plastic injection mold cost? Aluminum prototype/low-volume molds at MARG are typically in the 500-2,000 USD range. Steel production molds start from tens of thousands of USD depending on geometry. The exact price is determined by part size, complexity, number of cavities, surface and tolerance requirements; a 3D part (STEP/STL) is enough for a quote. Why is an aluminum mold so much cheaper than a steel mold? Aluminum machines 3-10 times faster than steel; machining (CNC) time is the largest item in mold cost, so as the time shortens, the cost drops. According to industry data, an aluminum mold is typically 2-3 times lower than a steel mold; at low volumes the per-unit cost difference grows much larger because the tooling is spread across a small number of parts. What affects the mold price the most? In order: part size, geometric complexity (undercut, thin wall, threads), number of cavities (single/multi-cavity), surface quality (matte/glossy/textured), tolerance tightness and material abrasiveness. As quantity increases, a multi-cavity/steel mold becomes economical, while at low volumes a single-cavity aluminum mold stands out. What should I send to get a quote? A 3D part model (preferably STEP, STL also works), target quantity, material (if you know it — ABS/PP/PE/POM/PA) and any surface/tolerance requirement. If you don\u0026rsquo;t have a design, we do the design too. With this information we give you a clear price and lead time. ","permalink":"https://marg.com.tr/en/blog/plastik-enjeksiyon-kalip-fiyatlari/","summary":"\u003cp\u003e\u003cstrong\u003eHow much does a plastic injection mold cost?\u003c/strong\u003e It is the most frequently asked question, yet one most mold makers do not answer clearly. The short answer: \u003cstrong\u003ealuminum prototype/low-volume molds are typically 500-2,000 USD\u003c/strong\u003e, while steel production molds start from tens of thousands of USD depending on geometry. But what really matters is knowing \u003cstrong\u003ewhat\u003c/strong\u003e determines the price — in this article we explain it transparently.\u003c/p\u003e\n\u003ch2 id=\"the-6-factors-that-determine-mold-price\"\u003eThe 6 Factors That Determine Mold Price\u003c/h2\u003e\n\u003cp\u003eThe bulk of mold cost is \u003cstrong\u003emachining (CNC) time\u003c/strong\u003e. That is why everything that determines the price actually comes down to the question \u0026ldquo;how long does it take to machine the mold?\u0026rdquo;:\u003c/p\u003e","title":"Plastic Injection Mold Prices 2026: What Drives Them, How to Estimate Them?"},{"content":"An automatic filling system for a sherbet machine is a setup that fills the transparent reservoirs in the display (sherbet, juice, lemonade, ayran) automatically through level sensing, without staff filling them by hand. In this article we cover, in an accessible way, how such a system is installed, the level control board at its heart, and how the water + concentrate feed is managed.\nImportant distinction: This is not a complete machine but a retrofit automatic filling system that attaches to your existing sherbet/dispenser machine. You do not need to replace the machine; it can be removed again whenever desired. Product details: Automatic Sherbet Filling System.\nWhy is manual filling a problem? In a busy patisserie, hotel buffet or restaurant, the reservoirs are constantly emptying. Manual filling wastes staff time, the display is frequently left half empty, and the fill amount and water/concentrate ratio vary from person to person. Automatic filling solves all three problems at once: the display is always full, labor is near zero, and the ratio is repeatable.\nHow is automatic filling installed on a sherbet machine? The system consists of three parts and is added to the existing machine:\nFill-Sensing Head — the end unit that sits on the transparent lid of each reservoir. It senses the reservoir level and manages filling from this point. Feed and Control Unit — the body hidden under/behind the counter. Inside are the water valve, the concentrate pump and the electronic control board. Sheathed feed line — the hose/cable bundle that joins the Head to the Unit. Installation is completed with a short preparation on the machine body (a lid slot) and the feed connection; it is done turnkey. Detailed operating principle: How It Works.\nThe brain of the system: the embedded level control board The place where the automatic-filling decisions are made is the embedded level control board designed in-house by MARG. Its job in one sentence: to continuously monitor the reservoir level with conductivity electrodes, to bring the water and concentrate feed online as the reservoir empties, and to stop when the full level is reached. (In this application, level sensing is done with conductivity electrodes; MARG may use different sensor technologies in its other liquid-level applications.) The board runs from the mains, manages each channel (reservoir) independently, and can be switched to automatic or manual mode with an AUTO/MAN selection.\nThis is, as with MARG\u0026rsquo;s scent machine control board, the electronic control approach that makes a machine \u0026ldquo;smart,\u0026rdquo; adapted to the sherbet/beverage world. The work we do on electronic board design and assembly: Rapid Prototyping Services.\nWater and concentrate feed: post-mix In the system, water and concentrate arrive through separate lines and mix only in the reservoir (post-mix). This way, diluted product does not sit in the feed pipes; this is an approach that reduces the risk of spoilage/biofilm in the lines. The concentrate can be drawn from two sources:\nBag-in-Box (BiB): a closed, hygienic box — Bag-in-Box filling system. Tank: your own traditional sherbet/syrup recipe — Concentrate filling system. Which machines does it work with? It is compatible with transparent-reservoir, display-type sherbet/cold-beverage dispensers (e.g. triple/multi-reservoir machines similar to Kalinpo, Samixir). It scales for 1, 2, 3 or 4 reservoirs.\nWho is it for? Patisseries and dessert shops, hotel buffets, restaurants and cafés, catering and wedding venues, shopping-mall food courts. In addition, factory integration is possible for sherbet/dispenser manufacturers under an OEM/license model.\nDo you want to install an automatic filling system on your sherbet machine? Contact us for a demo/pilot and pricing: Contact · WhatsApp / e-mail.\nIntellectual property: TÜRKPATENT Utility Model Application No. 2026/014435 (patent pending — registration process ongoing).\n","permalink":"https://marg.com.tr/en/blog/serbetlik-otomatik-doldurma-sistemi/","summary":"\u003cp\u003eAn \u003cstrong\u003eautomatic filling system for a sherbet machine\u003c/strong\u003e is a setup that fills the transparent reservoirs in the display (sherbet, juice, lemonade, ayran) \u003cstrong\u003eautomatically through level sensing\u003c/strong\u003e, without staff filling them by hand. In this article we cover, in an accessible way, how such a system is installed, the \u003cstrong\u003elevel control board\u003c/strong\u003e at its heart, and how the water + concentrate feed is managed.\u003c/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eImportant distinction: This is \u003cstrong\u003enot a complete machine\u003c/strong\u003e but a \u003cstrong\u003eretrofit automatic filling system\u003c/strong\u003e that attaches to your existing sherbet/dispenser machine. You do not need to replace the machine; it can be removed again whenever desired. Product details: \u003ca href=\"/serbetlik-otomatik-doldurma-sistemi/en/\"\u003eAutomatic Sherbet Filling System\u003c/a\u003e.\u003c/p\u003e","title":"How to Install an Automatic Filling System on a Sherbet Machine"},{"content":"The value of a professional scent machine comes less from its ability to release scent than from releasing it at the right time and at the right intensity. The mechanism that makes this possible is the weekly program and the work/pause cycle on the control board. In this article we cover these two layers and the role of the real-time clock (RTC).\nTwo-layer scheduling logic A well-designed scent board solves scheduling in two independent layers:\nWhen is it active? — which days of the week and which time range (the operating window) What does it do while active? — the scenting/pause cycle within the operating window This separation matters: for example, the machine can be active only during business hours (Mon–Fri 08:00–18:00), but within that window release scent for 45 seconds every 15 minutes.\nLayer 1 — Weekly day and operating hours The days of the week are selected active/inactive individually. This allows scenarios that run on weekdays and stop on weekends, or that run only on certain days.\nOperating hours (start/stop) are defined for the active days. In practical products, the start/stop times are kept common to all active days (e.g. all active days 08:00–18:00); only the active/inactive state is day-specific. This approach simplifies setup and reliably covers the most frequently needed scenario (business hours).\nLayer 2 — Scenting/Pause (WORK/PAUSE) cycle Within the operating window, scent is released cyclically:\nScenting (WORK): the pump is on, scent is released (e.g. 45 s) Pause (PAUSE): the pump is off, the scent disperses into the space (e.g. 15 min) The durations should be adjustable in fine steps (e.g. 5 seconds), because scent intensity varies greatly with the volume of the space, air circulation and the type of fragrance oil. A small office and a hotel lobby require entirely different cycles.\nRTC: what happens after a power outage? The heart of scheduling is the real-time clock (RTC). On a good board, the RTC is powered by a backup battery (e.g. CR2025). As a result:\nWhen power is lost, the time and calendar are preserved When power returns, the program correctly resumes where it left off The user does not have to set the time by hand after every outage Systems without a backup battery (or that are merely counter-based) lose track of time on every outage — unacceptable in professional use.\nReliability: the hidden need of a continuously running device In a field device that runs for weeks without interruption, a software hang stops the entire program. That is why robust boards include a hardware watchdog: if the software fails to give an \u0026ldquo;I\u0026rsquo;m alive\u0026rdquo; signal within the expected time, the board resets automatically and returns to the program where it left off. This prevents a remote device from silently going down.\nHow does the user set this up? The program can be configured from two interfaces:\nOn the device: durations, hours and days are set from the menu using a 2×16 LCD and buttons. From a phone: the same settings are made with a Bluetooth app; changes are written to the board instantly. MARG SCENT supports both of these; for details and the menu flow, see the Scent Machine Control Board page. If phone control is the priority, V2 Bluetooth Only is suitable; for both, V3 Hybrid is the right choice.\nAre you looking for a scent machine control board with weekly scheduling, a work/pause cycle and an RTC? Review the product → or contact us for a sample.\n","permalink":"https://marg.com.tr/en/blog/koku-makinesi-haftalik-programlama/","summary":"\u003cp\u003eThe value of a professional scent machine comes less from its ability to release scent than from releasing it \u003cstrong\u003eat the right time and at the right intensity.\u003c/strong\u003e The mechanism that makes this possible is the \u003cstrong\u003eweekly program\u003c/strong\u003e and the \u003cstrong\u003ework/pause cycle\u003c/strong\u003e on the control board. In this article we cover these two layers and the role of the real-time clock (RTC).\u003c/p\u003e\n\u003ch2 id=\"two-layer-scheduling-logic\"\u003eTwo-layer scheduling logic\u003c/h2\u003e\n\u003cp\u003eA well-designed scent board solves scheduling in two independent layers:\u003c/p\u003e","title":"Scent Machine Weekly Scheduling and Work/Pause Cycle"},{"content":"The most critical power component of a scent machine is the pump: it is the actuator that atomizes the fragrance oil or pushes it into the HVAC duct. The job of the control board is to switch this pump safely and reliably from the 220–240 V AC mains. In this article we cover relay selection, the power supply, the difference between resistive and inductive loads, and mains safety.\nOnboard AC-DC: why you don\u0026rsquo;t want an external adapter Control boards run on low-voltage DC (typically 5 V / 3.3 V), but the pump is at mains voltage. There are two approaches:\nExternal adapter — an extra box, extra cabling, an extra point of failure. Onboard AC-DC module — the mains comes straight to the board and is converted to DC on the board itself. A professional product favors an onboard AC-DC design: installation is a single cable (the mains input), no space is needed inside the enclosure for an adapter, and the EMI filter is managed on the board. The MARG SCENT board runs from the mains and requires no external adapter.\nSwitching an AC pump with a relay The most common and durable way to turn the pump on and off is an electromechanical relay. The relay galvanically isolates the low-voltage control side (MCU) from the high-voltage power side (the pump) — providing both safety and noise immunity.\nTwo ratings are critical when choosing a relay:\nCurrent capacity (e.g. 10 A) — must be comfortably larger than the current the pump draws Voltage rating (e.g. 240 V AC) — must handle the mains voltage MARG SCENT offers a single 10 A relay output (TIANBO HJR-3FF-S-Z; 10 A/120 VAC, 7 A/240 VAC resistive). One pump/motor is driven from the screw-terminal MOTOR connector. There are no multiple relays, SSRs or triacs — because a typical scent machine uses a single actuator, and one robust output is the most reliable solution.\nResistive vs inductive load — the point to watch The current ratings on a relay label (such as 10 A/120 VAC) are for a resistive load. A pump, however, is an inductive load: it draws a high inrush current at start-up and produces an arc-generating voltage spike at switch-off. This can push the life of the relay contacts below the labeled value.\nFor this reason:\nWith inductive pumps, derating (operating below the labeled rating) is applied. Protection elements such as a snubber/RC or MOV are considered to extend contact life. Compatibility must be verified by testing for the specific pump model you will use — a \u0026ldquo;fits every pump\u0026rdquo; claim is not engineering-sound. Mains connection and safety The 220 V mains and the relay output are safety-critical. The basic rules:\nMains (L/N) and relay-output (NO/COM) connections must be made only by authorized technical personnel, according to the board\u0026rsquo;s connection diagram. Appropriate fusing/protection and grounding must be provided. The board must be mounted in a closed, suitable enclosure. The connection diagram, terminal table and pin information are shared in the technical documentation according to the product version.\nBeyond the pump: the board\u0026rsquo;s other power concerns Beyond driving the pump, a good board should also consider:\nRTC backup battery — preserving the clock during a power outage Hardware watchdog — automatically resetting the board in the event of a software lock-up (important for field devices that run continuously) EMI filter — limiting the propagation of mains noise both inward and outward Do you need a scent machine control board that runs from the 220 V mains, with a single 10 A relay and a powerful onboard AC-DC? Review the technical specifications → or write to us for compatibility with your pump model.\n","permalink":"https://marg.com.tr/en/blog/220v-koku-makinesi-pompa-kontrolu/","summary":"\u003cp\u003eThe most critical power component of a scent machine is the \u003cstrong\u003epump\u003c/strong\u003e: it is the actuator that atomizes the fragrance oil or pushes it into the HVAC duct. The job of the control board is to switch this pump safely and reliably from the \u003cstrong\u003e220–240 V AC\u003c/strong\u003e mains. In this article we cover relay selection, the power supply, the difference between resistive and inductive loads, and mains safety.\u003c/p\u003e\n\u003ch2 id=\"onboard-ac-dc-why-you-dont-want-an-external-adapter\"\u003eOnboard AC-DC: why you don\u0026rsquo;t want an external adapter\u003c/h2\u003e\n\u003cp\u003eControl boards run on low-voltage DC (typically 5 V / 3.3 V), but the pump is at mains voltage. There are two approaches:\u003c/p\u003e","title":"220V Scent Machine Pump Control: Relay, Power and Safety"},{"content":"A scent machine control board is the electronic board that forms the brain of professional scent (aroma) machines. Its job, in one sentence: to manage mains power, run the pump at the right times and durations, and carry all of this out automatically according to a weekly program. In this article we cover what the board is, what components it consists of, and how it works, in a technical but accessible way.\nImportant distinction: A scent machine control board is not a complete machine, a fragrance cartridge or a fragrance oil. It is an electronic control board / PCB / PCBA solution supplied to companies that manufacture scent machines.\nWhat is a scent machine control board? Commercial scent machines release scent into a space by atomizing a certain amount of fragrance oil at set intervals (via a pump + nozzle, or by injecting it into the HVAC duct). The decision mechanism that determines when, for how long and on which days this happens is the control board. Without the board, the machine is nothing more than a pump and a housing.\nA good control board solves the following needs in a single package:\nPower from the mains (220–240 V AC) — without requiring an external adapter Safely switching the pump/motor (relay output) Day/time tracking with a real-time clock A weekly program and a work/pause cycle A user interface (a display and/or a phone app) Core components Component Function Microcontroller (MCU) Runs all the logic (scheduling, menu, relay control) Onboard AC-DC power stage Converts the mains to the DC voltage the board needs; no adapter required Relay The power switch that turns the AC pump/motor on and off Real-time clock (RTC) + backup battery Preserves the time and calendar even when power is lost User interface 2×16 LCD + buttons and/or a Bluetooth app On the MARG SCENT board these tasks are handled by a TI MSPM0 (ARM Cortex-M0+) processor, an onboard AC-DC module with an EMI filter, a single 10 A relay, and an RTC + backup battery. For a detailed technical table, see the Scent Machine Control Board page.\nHow it works — the work/pause (WORK/PAUSE) cycle Scent release is not continuous but cyclical: during a short scenting (WORK) period the pump runs, then during a long pause (PAUSE) period it stops. This cycle is the fundamental method for adjusting scent intensity and controlling fragrance-oil consumption.\nA typical example:\nScenting: 45 seconds (pump on → relay output active) Pause: 15 minutes (pump off) This cycle repeats throughout the defined operating window The durations should be adjustable to the second (for example, in 5 s steps), because a small space and a large volume such as a lobby or shopping mall require very different intensities.\nWeekly program and operating window In professional use the machine does not run 24/7; it releases scent only on specific days and hours. For this reason the board offers two layers:\nWeekly day selection — which days are active (e.g. Monday–Friday active, weekend inactive) Operating hours — the start/stop time on active days (e.g. 08:00–18:00) Thanks to the real-time clock (RTC), this program continues correctly even after a power outage — with no need to set the time by hand again.\nControl method: display or phone? The board can be configured in three ways:\nDisplay + buttons: setup via the on-device LCD and keys; no phone needed. Bluetooth only: no display, all setup from the phone app. Hybrid: both together. MARG SCENT offers all three versions — details: V1 Display+Buttons, V2 Bluetooth Only, V3 Hybrid.\nBoard or cartridge? Two concepts that are often confused when searching: a scent board ≠ a fragrance cartridge. A cartridge is a consumable that contains fragrance oil. A control board, on the other hand, is the electronic circuit that drives the machine (PCB/PCBA). This article is about the latter.\nWho uses it? A scent machine control board is aimed not at the end user but at manufacturers:\nProfessional scent/aroma machine manufacturers HVAC scent system and cold-air diffuser manufacturers OEM / private-label device manufacturers Manufacturers looking for a more capable board for their existing machine Do you need a ready-made or custom-branded (OEM) control board for your scent machine? Review the Scent Machine Control Board page → or contact us for a sample.\n","permalink":"https://marg.com.tr/en/blog/koku-makinesi-kontrol-karti-nedir/","summary":"\u003cp\u003eA \u003cstrong\u003escent machine control board\u003c/strong\u003e is the electronic board that forms the brain of professional scent (aroma) machines. Its job, in one sentence: to manage mains power, run the pump at the right times and durations, and carry all of this out automatically according to a weekly program. In this article we cover what the board is, what components it consists of, and how it works, in a technical but accessible way.\u003c/p\u003e","title":"What Is a Scent Machine Control Board? How Does It Work?"},{"content":"Plastic prototyping with an aluminum mold is a method for obtaining parts from real injection plastic at a much lower cost and in a shorter time than a steel production mold. The short answer: if your quantity is below ~10,000, your material is non-abrasive (PP, ABS, PE, POM) and speed matters — an aluminum mold + desktop injection molding is almost always the right choice. In this article, we explain the decision with numbers.\nAluminum Mold vs Steel Mold — Comparison Criterion Aluminum mold Steel mold Mold cost Low (~2-3x below steel)* High Mold lead time Days – a few weeks 8-12+ weeks* Life (shots) ~10,000-100,000* ~100,000-1,000,000+* Machinability 3-10x faster than steel* Slow Thermal conductivity ~160 W/m·K (~4x steel)* ~40 W/m·K* Cycle time ~15-30% shorter in thin walls* Reference Very tight tolerance / mirror finish Limited Superior Ideal quantity Prototype – ~10,000 50,000 – millions *These are typical ranges based on industry data; they vary by part geometry, alloy and material.\nThe real advantage of aluminum is speed: it machines much faster thanks to low cutting force, and because it conducts heat about 4 times better than steel, both the mold is prepared more quickly and the cycle time is shorter. The trade-offs are mold life and dimensional stability over long runs.\nWhen to Use Which? — The Quantity and Material Decision The decision is made along two axes: quantity and material.\nQuantity ≤ ~10,000 + unfilled material (PP/ABS/PE/POM): Aluminum mold. Industry example: at 5,000 parts, a ~15,000 USD aluminum mold ≈ 3 USD/part; a ~35,000 USD steel mold ≈ 7 USD/part — aluminum wins clearly. Quantity 10,000-100,000: Part complexity and material decide. Quantity 100,000+ or millions: Steel. Glass-fiber / over 10% filled / high-temperature (PEEK, Ultem) material: Steel, regardless of volume. Abrasive resins wear out aluminum quickly (e.g. 30% glass-fiber reinforced nylon can measurably wear an aluminum cavity in ~20,000 shots). The MARG approach: We listen to your material and target quantity and tell you honestly whether aluminum or steel is the right fit. If you are using an abrasive resin, we will not steer you toward aluminum.\nWhy Not 3D Printing? — How Prototype Injection Differs 3D printing validates shape quickly and cheaply. But it cannot provide mechanical validation in the real production material:\n3D printing (FDM) Prototype injection (aluminum mold) Material Print filament Final production resin (ABS, PP, PA, POM…) Strength Anisotropic; Z axis ~40-75% of injection* Isotropic, production-equivalent Surface / tolerance ±0.1-0.5 mm* Production quality, ~±0.05 mm* Regulation (UL/FDA/CE) Generally not accepted Valid (final material + final wall) Moldability data Not provided Validates flow/shrinkage/gate behavior In short: 3D printing gives you the shape, prototype injection gives you the part. If you need functional testing, certification, or a real production run of 10-5,000 parts, an aluminum mold + injection is the right path.\nThe Process: From Design to Small Series Plastic DFM (part design): Uniform wall thickness (adjacent walls should not be thinner than 40-60% of one another), draft angle (typically 1-2°), corner radii (inner radius ≥ 0.5 × wall), rib ratios. These rules prevent sink, warp and internal stress from the outset. Mold design and aluminum mold manufacturing via CNC. T0 (dry trial): Functional test of the mold\u0026rsquo;s opening/closing/ejector/cooling. T1 (first shot): First part with resin; fill, geometry and rough defect check — the first customer sample. Revision + small series: 10-5,000 parts with desktop injection molding. Summary An aluminum mold + desktop injection molding offers a clear advantage over a steel mold in low-volume plastic production and when speed/cost is the priority. Steel\u0026rsquo;s turn comes when high volume, abrasive material and very tight tolerances are required. Quantity + material determine the right decision.\nIf you would like to discuss which path is right for your plastic part, get in touch — let\u0026rsquo;s evaluate your part together.\nRelated Content Service: Rapid Prototyping — Plastic Injection \u0026amp; Aluminum Mold Projects: Our mechanical design and manufacturing projects Related article: 10 Critical Mistakes in PCB Design ","permalink":"https://marg.com.tr/en/blog/aluminyum-kalip-plastik-prototip/","summary":"\u003cp\u003e\u003cstrong\u003ePlastic prototyping with an aluminum mold\u003c/strong\u003e is a method for obtaining parts from \u003cstrong\u003ereal injection plastic\u003c/strong\u003e at a much lower cost and in a shorter time than a steel production mold. The short answer: if your quantity is below ~10,000, your material is non-abrasive (PP, ABS, PE, POM) and speed matters — an \u003cstrong\u003ealuminum mold + desktop injection molding\u003c/strong\u003e is almost always the right choice. In this article, we explain the decision with numbers.\u003c/p\u003e","title":"Aluminum Mold or Steel Mold? A Guide to Fast Plastic Prototyping"},{"content":"Fast prototyping in custom machinery design means turning a production need that cannot be solved by standard machines into a working prototype in the shortest possible time, by uniting mechanics + electronics + software in a single project. The short answer: speed comes from running the three disciplines concurrently within one team, rather than splitting them across separate suppliers. In this article we explain why this approach is both faster and less risky.\nThe Interface Gap: Where Do the Most Expensive Errors Arise? In the traditional (\u0026ldquo;sequential\u0026rdquo;) model, the mechanical design is finished, handed over to electronics, then handed over to software. Each handoff point is a source of an interface/integration error, and rework is expensive — because the error is usually noticed at the latest stage, when everything is combined.\nThe mechatronic approach closes this gap: mechanics, electronics and software advance concurrently (concurrent engineering) within the same team, and the interfaces are defined jointly from the start.\nAccording to industry data, concurrent engineering typically yields a 30–40% reduction in project timelines and a 60–80% reduction in design changes before series production. The international mechatronic design methodology (V-model / VDI 2206) standardizes exactly this integrated approach.\n\u0026ldquo;From Months to Days\u0026rdquo; with Hybrid Manufacturing A design iteration that takes a month with traditional machining can drop to days with hybrid fast prototyping:\nCNC machines metal parts on the order of days, with tight tolerances. 3D printing produces the jigs/fixtures that position the parts within hours — this speeds up the clamping fixtures for the CNC parts, shortening the total time as well. With sigma (T-slot aluminum) profile, the machine frame is assembled modularly; unlike a welded fixed structure, it can be disassembled and reconfigured, making iteration cheaper. FAT → SAT: Acceptance Before Going to the Field Before shipping the machine to the customer, MARG puts it through an acceptance test at its own site (FAT): the PLC/embedded code is loaded, the HMI is configured, and the emergency stop / light curtain / alarm / fault modes are verified. This way, most of the validation is completed before the machine goes to the field; installation is faster and downtime in the field is reduced. Then, at the customer\u0026rsquo;s site, SAT covers installation, calibration and operator training.\nMVP Machine → Field → Iteration The most expensive errors show up not on paper but in the field. Deploying a \u0026ldquo;first working version\u0026rdquo; with core functionality early and measuring it under real conditions tests the risk with minimum spend. MARG\u0026rsquo;s projects are examples of this cycle: the POS-MIX automatic mixer, greenhouse automation and LLC liquid level control — the first working version goes to the field, settings are tuned with field data (sensor threshold, dosing/mixing timing, level calibration), then the stable version follows.\nSummary In custom machinery fast prototyping, speed comes from the combination of one roof + concurrent engineering + hybrid manufacturing + FAT/SAT. Uniting mechanics, electronics and software in a single team reduces both interface errors and iteration time together.\nLet\u0026rsquo;s talk about your custom machinery or automation need.\nRelated Content Service: Fast Prototyping — Machinery \u0026amp; System Design Projects: POS-MIX, greenhouse automation and our system projects Related article: Getting Started with Industrial IoT: Where to Begin? ","permalink":"https://marg.com.tr/en/blog/ozel-makina-hizli-prototipleme/","summary":"\u003cp\u003e\u003cstrong\u003eFast prototyping in custom machinery design\u003c/strong\u003e means turning a production need that cannot be solved by standard machines into a working prototype in the shortest possible time, by uniting mechanics + electronics + software in a single project. The short answer: speed comes from running the three disciplines \u003cstrong\u003econcurrently within one team, rather than splitting them across separate suppliers\u003c/strong\u003e. In this article we explain why this approach is both faster and less risky.\u003c/p\u003e","title":"Fast Prototyping in Custom Machinery Design: A Mechatronic Approach"},{"content":"In low-volume plastic production (100-5,000 parts), the right method varies by quantity and material. The short answer: if you need a real thermoplastic part, production-grade surface quality and hundreds-to-thousands of parts, an aluminum mold + desktop injection molding is the most economical path; for very short runs, 3D printing or vacuum casting stand out. In this article, we compare the three methods with numbers.\nThree Methods, Side by Side Criterion 3D Printing (FDM/SLA) Vacuum Casting Aluminum Mold + Injection Ideal quantity 1-50 10-50 ~100-5,000+ Material Filament/resin Polyurethane (imitation) Real thermoplastic (ABS, PP, PA, POM) Mechanical strength Anisotropic; Z axis ~40-75% of injection* Medium, not real resin Isotropic, production-equivalent Tolerance ±0.1-0.5 mm* ~±0.3 mm ~±0.05 mm* Regulation (UL/FDA/CE) Generally not accepted Limited Valid Mold/setup cost None Low (silicone mold, short life) Medium (aluminum mold, typically 500-2,000 USD) Unit cost (as quantity increases) Constant-high Medium Decreases *Typical values based on industry data; they vary by geometry and material.\nBreak-Even: When Does the Mold Investment Make Sense? An aluminum mold is a one-time investment; it lowers the unit cost as quantity increases. The transition point is found with a simple formula:\nBreak-even quantity = Mold cost ÷ (unit price without tooling − unit price with tooling)\nExample: an 8,000 USD mold, a per-part difference of (38 − 1.20) = 36.8 USD → ~237 parts.\nSince aluminum molds at MARG are typically in the 500-2,000 USD range, the break-even quantity is below a few hundred for most parts — meaning that from hundreds of parts onward, injection becomes both cheaper and higher quality than 3D printing.\nWhy Real Injection Material? 3D printing and vacuum casting validate shape; but the real production behavior (flow, shrinkage, mechanical strength, flammability, fatigue) is only provided by a part molded in the final material. Certification bodies (UL/FDA/CE) do not accept a 3D-printed specimen in safety testing — you must present the part in the full production resin and at the full final wall thickness.\nDecision Summary 1-50 parts, shape/fit only: 3D printing. 10-50 parts, complex geometry, imitation material sufficient: Vacuum casting. ~100-5,000 parts, real material, mechanical/regulatory validation: Aluminum mold + desktop injection molding. Let\u0026rsquo;s evaluate together which is right for your part\u0026rsquo;s geometry, material and quantity.\nRelated Content Detailed comparison: Aluminum Mold or Steel Mold? Service: Rapid Prototyping — Plastic Injection \u0026amp; Aluminum Mold Projects: Our mechanical design and manufacturing projects ","permalink":"https://marg.com.tr/en/blog/dusuk-adetli-plastik-enjeksiyon/","summary":"\u003cp\u003eIn \u003cstrong\u003elow-volume plastic production\u003c/strong\u003e (100-5,000 parts), the right method varies by quantity and material. The short answer: if you need a real thermoplastic part, production-grade surface quality and hundreds-to-thousands of parts, an \u003cstrong\u003ealuminum mold + desktop injection molding\u003c/strong\u003e is the most economical path; for very short runs, 3D printing or vacuum casting stand out. In this article, we compare the three methods with numbers.\u003c/p\u003e\n\u003ch2 id=\"three-methods-side-by-side\"\u003eThree Methods, Side by Side\u003c/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n      \u003ctr\u003e\n          \u003cth\u003eCriterion\u003c/th\u003e\n          \u003cth\u003e3D Printing (FDM/SLA)\u003c/th\u003e\n          \u003cth\u003eVacuum Casting\u003c/th\u003e\n          \u003cth\u003eAluminum Mold + Injection\u003c/th\u003e\n      \u003c/tr\u003e\n  \u003c/thead\u003e\n  \u003ctbody\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eIdeal quantity\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003e1-50\u003c/td\u003e\n          \u003ctd\u003e10-50\u003c/td\u003e\n          \u003ctd\u003e~100-5,000+\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eMaterial\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eFilament/resin\u003c/td\u003e\n          \u003ctd\u003ePolyurethane (imitation)\u003c/td\u003e\n          \u003ctd\u003eReal thermoplastic (ABS, PP, PA, POM)\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eMechanical strength\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eAnisotropic; Z axis ~40-75% of injection*\u003c/td\u003e\n          \u003ctd\u003eMedium, not real resin\u003c/td\u003e\n          \u003ctd\u003eIsotropic, production-equivalent\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eTolerance\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003e±0.1-0.5 mm*\u003c/td\u003e\n          \u003ctd\u003e~±0.3 mm\u003c/td\u003e\n          \u003ctd\u003e~±0.05 mm*\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eRegulation (UL/FDA/CE)\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eGenerally not accepted\u003c/td\u003e\n          \u003ctd\u003eLimited\u003c/td\u003e\n          \u003ctd\u003eValid\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eMold/setup cost\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eNone\u003c/td\u003e\n          \u003ctd\u003eLow (silicone mold, short life)\u003c/td\u003e\n          \u003ctd\u003eMedium (aluminum mold, typically 500-2,000 USD)\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eUnit cost (as quantity increases)\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eConstant-high\u003c/td\u003e\n          \u003ctd\u003eMedium\u003c/td\u003e\n          \u003ctd\u003eDecreases\u003c/td\u003e\n      \u003c/tr\u003e\n  \u003c/tbody\u003e\n\u003c/table\u003e\n\u003cp\u003e*Typical values based on industry data; they vary by geometry and material.\u003c/p\u003e","title":"Low-Volume Plastic Injection Molding: Which Method for 100-5,000 Parts?"},{"content":"Fast PCB prototyping is the flow that moves an electronic idea from schematic design to a tested, working board in the shortest possible time. The short answer: with a DFM-clean file and in-stock components, a working prototype can — according to industry data — be produced in as little as 24–72 hours; at MARG the typical end-to-end time is 2–4 weeks. In this article we explain what determines the lead time and what blows up the cost.\nThe Flow and Typical Lead Times Schematic → PCB layout → production files (Gerber + BOM + pick-and-place) → bare board fabrication → SMD/THT assembly → functional test → DFM revision.\nStage Typical time (industry) Standard bare PCB fabrication ~20 business days Quick-turn fabrication (2–4 layers) up to 1–5 business days Express end-to-end (fab + assembly) 24–72 hours* Prototype assembly (small batch) 3–5 business days *If all components are in stock and the files are DFM-clean. Lead times vary by fabricator and complexity.\nThe Real Bottleneck: Not Fabrication, but the Supply Chain The most common misconception is that speed is determined at the factory. Yet even if fabrication finishes in 24 hours, if a critical IC has a 10-week lead time, the entire project is locked to 10 weeks. That is why we:\nPrefer standard, easily sourced components (this lowers BOM risk and speeds up assembly preparation). Identify alternates/substitutes for critical parts from the start. Consolidate fab + assembly in one place so boards come off the line and go straight into assembly, eliminating shipping/waiting delays. The Cost Driver: The Number of Respins According to industry data, about 90% of first prototypes do not fully work on the first try, and projects require an average of ~2.9 respins. A large share of first-round failures stems from a few preventable DFM errors (ignoring the fab\u0026rsquo;s clearance rules, ambiguous footprint data, missing files).\nCritical fact: Fixing a DFM error in the design costs ~100 USD, while fixing it after assembly costs ~1,000 USD (10×). The goal is to reduce respins from 2–3 down to 1.\nDone right in the prototype, these are what save you in series production: test points (if not placed from the start, a new respin is needed for production testing), a standard footprint library (eliminates the most frequent cause of respins), and avoiding the compact-but-expensive layout trap (an overly cramped layout raises the per-unit cost in series production).\nSmall Run (200–2,000 Units): Test Strategy In this band, the critical decision is the test method. Fixtured ICT is typically economical above a few hundred to a thousand units due to its high setup cost; below that, fixture-free flying probe is more suitable. MARG plans the right method from the start based on your volume target.\nSummary The secret to a fast PCB prototype is not fabrication speed; it is DFM discipline + the right component selection + one-roof fab-assembly-test. These three minimize respins and supply delays, turning an idea into a working board in the shortest possible time.\nFor your electronics project, get in touch — let\u0026rsquo;s plan the fastest path together.\nRelated Content Service: Fast Prototyping — Electronic Hardware \u0026amp; SMD Assembly Guide: 10 Critical Mistakes in PCB Design Related article: STM32 vs ESP32: Which One for Which Project? ","permalink":"https://marg.com.tr/en/blog/hizli-pcb-prototip-akisi/","summary":"\u003cp\u003e\u003cstrong\u003eFast PCB prototyping\u003c/strong\u003e is the flow that moves an electronic idea from schematic design to a tested, working board in the shortest possible time. The short answer: with a DFM-clean file and in-stock components, a working prototype can — according to industry data — be produced in as little as \u003cstrong\u003e24–72 hours\u003c/strong\u003e; at MARG the typical end-to-end time is \u003cstrong\u003e2–4 weeks\u003c/strong\u003e. In this article we explain what determines the lead time and what blows up the cost.\u003c/p\u003e","title":"Fast PCB Prototyping: From Idea to a Working Board in How Many Weeks?"},{"content":"Industrial IoT (IIoT) covers a broad area, from sensor data in factories to greenhouse automation, and from building management to energy monitoring. So where do you begin an IIoT project?\n1. Define the Problem Clearly IoT should be solution-focused, not technology-focused. Before you start, answer these questions:\nWhat do you want to measure? (temperature, humidity, pressure, current, vibration\u0026hellip;) Why do you want to measure it? (energy savings, quality control, predictive maintenance\u0026hellip;) How often do you need to collect data? (once a second, once a minute, once an hour\u0026hellip;) Who will use the data? (operator, manager, automation system\u0026hellip;) 2. The Sensor Layer Sensor selection is critical in an industrial environment:\nTemperature: PT100/PT1000 (precise), NTC/thermistor (economical), thermocouple (high temperature) Humidity: Capacitive humidity sensors (DHT22 for prototyping, Sensirion SHT for industrial) Pressure: Piezoresistive transmitter (a 4–20mA output is the industrial standard) Current/Energy: Current transformer (CT), Hall-effect sensor Important: In an industrial environment, the IP protection rating, operating temperature range and EMC resistance must be evaluated.\n3. Communication Protocols Protocol Range Bandwidth Power Use Wi-Fi 50m High High Indoors, data-intensive BLE 30m Low Very low Short range, battery-powered LoRa 5–15km Very low Low Field, wide area RS-485/Modbus 1200m Medium - Industrial, wired Ethernet 100m Very high - Factory environment 4. Gateway and Edge Sensor data is transmitted to the cloud through a gateway:\nESP32-based gateway — Economical, Wi-Fi/BLE bridge Raspberry Pi — Edge computing, local data processing Industrial gateway — Modbus-to-MQTT converters Edge computing makes it possible to take critical decisions locally without going to the cloud. We actively use this approach in our greenhouse automation.\n5. MQTT: The Lingua Franca of IoT MQTT is the standard messaging protocol of the IoT world:\nsensör/sera/sicaklik → 24.5°C sensör/sera/nem → 65% komut/sera/sulama → ON Lightweight — Low bandwidth, low power Publish/Subscribe — Flexible data distribution QoS levels — Data-loss prevention Retained messages — Storing the last state 6. Choosing a Cloud Platform OpenRemote — Open source, runs on your own server (this is our preference) ThingsBoard — Open source, rich dashboard AWS IoT / Azure IoT — Large-scale, enterprise Grafana + InfluxDB — Time-series data visualization 7. Security In IIoT, security is not optional but mandatory:\nTLS/SSL encryption Device authentication (certificate-based) Firmware update mechanism (OTA) Network segmentation Conclusion An IIoT project delivers successful results with proper planning. Start small (one sensor, one dashboard), validate, then scale.\nAt MARG Engineering, we provide end-to-end IIoT solutions from sensor board design to cloud integration. Get in touch.\nRelated Content Service: Software Development (IoT/Web/Mobile) — MQTT/WebSocket, dashboard, sensor board design Projects: Greenhouse Automation, Building Management System (BMS) and our other IoT projects Related article: STM32 vs ESP32: Which One for Which Project? ","permalink":"https://marg.com.tr/en/blog/endustriyel-iot-baslangic/","summary":"\u003cp\u003eIndustrial IoT (IIoT) covers a broad area, from sensor data in factories to greenhouse automation, and from building management to energy monitoring. So where do you begin an IIoT project?\u003c/p\u003e\n\u003ch2 id=\"1-define-the-problem-clearly\"\u003e1. Define the Problem Clearly\u003c/h2\u003e\n\u003cp\u003eIoT should be solution-focused, not technology-focused. Before you start, answer these questions:\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat\u003c/strong\u003e do you want to measure? (temperature, humidity, pressure, current, vibration\u0026hellip;)\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhy\u003c/strong\u003e do you want to measure it? (energy savings, quality control, predictive maintenance\u0026hellip;)\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eHow often\u003c/strong\u003e do you need to collect data? (once a second, once a minute, once an hour\u0026hellip;)\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eWho\u003c/strong\u003e will use the data? (operator, manager, automation system\u0026hellip;)\u003c/li\u003e\n\u003c/ul\u003e\n\u003ch2 id=\"2-the-sensor-layer\"\u003e2. The Sensor Layer\u003c/h2\u003e\n\u003cp\u003eSensor selection is critical in an industrial environment:\u003c/p\u003e","title":"Getting Started with Industrial IoT: Where to Begin?"},{"content":"The most common question in embedded system projects: STM32 or ESP32? As a team that has used both across dozens of projects, we offer a practical comparison to help you decide.\nOverview Feature STM32 ESP32 Manufacturer STMicroelectronics Espressif Core ARM Cortex-M (M0 – M7) Xtensa LX6/LX7 or RISC-V Wi-Fi/BLE External module required (except STM32WB) Built-in Wi-Fi + BLE Price Wide range ($0.5 – $15+) Economical ($2 – $5) Power Consumption Very low (Stop: \u0026lt;1uA) Medium (Deep sleep: ~10uA) Peripherals Rich (CAN, USB, DAC, 16-bit ADC) Basic (12-bit ADC, SPI, I2C) Ecosystem STM32CubeIDE, HAL, FreeRTOS Arduino, ESP-IDF, PlatformIO When Should You Choose STM32? Low-Power Applications For battery-powered devices that require long life, the STM32L series is unrivaled. Consumption at the microamp level is possible in Stop mode.\nReal-Time Control In applications requiring motor control, power electronics or precise timing, STM32\u0026rsquo;s advanced timers and DMA architecture provide a major advantage.\nIndustrial Applications In projects requiring CAN bus, RS-485, the industrial temperature range (-40 to +125°C) and high reliability, STM32 is the natural choice.\nA Broad Product Range From a simple 8-pin Cortex-M0 to a dual-core 480MHz Cortex-M7, there is a very wide range of options. As the project grows, you can stay within the same ecosystem.\nWhen Should You Choose ESP32? IoT and Connected Devices When Wi-Fi and BLE come built in, the BOM cost drops and PCB space is saved. MQTT, HTTP and WebSocket are directly supported.\nFast Prototyping Arduino compatibility and rich library support make it possible to produce a proof-of-concept within hours.\nCost Sensitivity In high-volume projects that require wireless connectivity, the ESP32\u0026rsquo;s price/performance ratio is very attractive.\nMultimedia Applications The ESP32-S3\u0026rsquo;s camera interface, LCD driver and vector extensions provide an advantage in edge AI and image-processing projects.\nThe MARG Engineering Approach We use both platforms heavily in our projects:\nLLC Level Control → STM32 (industrial environment, precise ADC) TC Time Controller → ESP32 (IoT, remote management) Relay Control Boards → STM32 (reliability, power control) Greenhouse Automation → ESP32 (Wi-Fi, sensor network) The right choice depends on the project\u0026rsquo;s requirements. If you cannot decide, consult us — let\u0026rsquo;s determine the best solution together.\nRelated Content Service: Embedded Software \u0026amp; R\u0026amp;D — STM32/ESP32/TM4C firmware, FreeRTOS, Modbus/MQTT Projects: TC Time Controller, Greenhouse Automation and our other embedded projects Related article: Getting Started with Industrial IoT: Where to Begin? ","permalink":"https://marg.com.tr/en/blog/stm32-esp32-karsilastirma/","summary":"\u003cp\u003eThe most common question in embedded system projects: \u003cstrong\u003eSTM32 or ESP32?\u003c/strong\u003e As a team that has used both across dozens of projects, we offer a practical comparison to help you decide.\u003c/p\u003e\n\u003ch2 id=\"overview\"\u003eOverview\u003c/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n      \u003ctr\u003e\n          \u003cth\u003eFeature\u003c/th\u003e\n          \u003cth\u003eSTM32\u003c/th\u003e\n          \u003cth\u003eESP32\u003c/th\u003e\n      \u003c/tr\u003e\n  \u003c/thead\u003e\n  \u003ctbody\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eSTMicroelectronics\u003c/td\u003e\n          \u003ctd\u003eEspressif\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eCore\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eARM Cortex-M (M0 – M7)\u003c/td\u003e\n          \u003ctd\u003eXtensa LX6/LX7 or RISC-V\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eWi-Fi/BLE\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eExternal module required (except STM32WB)\u003c/td\u003e\n          \u003ctd\u003eBuilt-in Wi-Fi + BLE\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePrice\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eWide range ($0.5 – $15+)\u003c/td\u003e\n          \u003ctd\u003eEconomical ($2 – $5)\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eVery low (Stop: \u0026lt;1uA)\u003c/td\u003e\n          \u003ctd\u003eMedium (Deep sleep: ~10uA)\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePeripherals\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eRich (CAN, USB, DAC, 16-bit ADC)\u003c/td\u003e\n          \u003ctd\u003eBasic (12-bit ADC, SPI, I2C)\u003c/td\u003e\n      \u003c/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eEcosystem\u003c/strong\u003e\u003c/td\u003e\n          \u003ctd\u003eSTM32CubeIDE, HAL, FreeRTOS\u003c/td\u003e\n          \u003ctd\u003eArduino, ESP-IDF, PlatformIO\u003c/td\u003e\n      \u003c/tr\u003e\n  \u003c/tbody\u003e\n\u003c/table\u003e\n\u003ch2 id=\"when-should-you-choose-stm32\"\u003eWhen Should You Choose STM32?\u003c/h2\u003e\n\u003ch3 id=\"low-power-applications\"\u003eLow-Power Applications\u003c/h3\u003e\n\u003cp\u003eFor battery-powered devices that require long life, the STM32L series is unrivaled. Consumption at the microamp level is possible in Stop mode.\u003c/p\u003e","title":"STM32 vs ESP32: Which One for Which Project?"},{"content":"PCB design is one of the most critical stages of electronic product development. A small mistake can lead to major costs and lost time in production. Here are the most common mistakes and their solutions:\n1. Insufficient Copper Clearance If the distance between traces falls below the manufacturing capability, the risk of a short circuit increases.\nSolution: Enter your manufacturer\u0026rsquo;s minimum clearance values (usually 0.15mm+) as a design rule. For high-voltage traces, refer to the IPC-2221 standards.\n2. Lack of Thermal Relief Pads connected to large copper pour areas dissipate heat during soldering and create cold joints.\nSolution: Use thermal relief on ground plane connections. This is especially critical on boards that will be hand-soldered.\n3. Via-in-Pad Problems Vias placed on top of an SMD pad cause solder to flow down through the via during reflow.\nSolution: If you must use via-in-pad, specify the vias as plugged/filled. If possible, move the via off the pad.\n4. Decoupling Capacitor Placement Bypass capacitors placed far from the ICs lose their effectiveness.\nSolution: Connect 100nF decoupling capacitors as close as possible to the IC\u0026rsquo;s power pins, tying them directly to the ground plane with a via.\n5. Incorrect Footprint The wrong pad size or pin pitch leads to disaster during assembly.\nSolution: Always compare every new footprint against the datasheet. Use the IPC-7351 standard as a reference. Check with 3D visualization before the first production run.\n6. Neglecting Signal Integrity On high-speed signals (USB, Ethernet, SPI \u0026gt;10MHz), impedance mismatch causes data errors.\nSolution: Route differential pairs at equal lengths. Perform a stack-up calculation for impedance-controlled design.\n7. Power Plane Splits Unnecessary breaks in the power and ground planes cause return path problems.\nSolution: Keep the ground plane as uninterrupted as possible. Do not route signal traces over plane splits.\n8. Mechanical Mismatch The PCB dimensions, mounting holes or connector positions do not match the mechanical design.\nSolution: Import the mechanical design into your PCB tools as a STEP file. Make active use of 3D visualization.\n9. Silkscreen Errors Unreadable silkscreen, or silkscreen printed over pads, makes assembly difficult.\nSolution: Use a minimum font height of 0.8mm and a line width of 0.15mm. Check for pad-silkscreen overlap with DRC.\n10. Missing Production Files A missing gerber layer, drill file, or a pick-and-place error will halt production.\nSolution: Create a production output checklist: Gerber (all layers), drill (PTH + NPTH), BOM, pick-and-place (centroid), stack-up information.\nConclusion Most of these mistakes can be prevented with a systematic design review process. At MARG Engineering, we perform DFM analysis on every project and provide comprehensive pre-production checks.\nIf you need PCB design support, get in touch with us.\nRelated Content Service: Electronic Hardware \u0026amp; Assembled Manufacturing — PCB design, SMD/THT assembly, 200–2,000-unit assembly, DFM analysis Projects: LLC Level Control, Relay Control Boards, ESC Radar PCB and our other electronics projects Related article: STM32 vs ESP32: Which One for Which Project? ","permalink":"https://marg.com.tr/en/blog/pcb-tasarim-rehberi/","summary":"\u003cp\u003ePCB design is one of the most critical stages of electronic product development. A small mistake can lead to major costs and lost time in production. Here are the most common mistakes and their solutions:\u003c/p\u003e\n\u003ch2 id=\"1-insufficient-copper-clearance\"\u003e1. Insufficient Copper Clearance\u003c/h2\u003e\n\u003cp\u003eIf the distance between traces falls below the manufacturing capability, the risk of a short circuit increases.\u003c/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolution:\u003c/strong\u003e Enter your manufacturer\u0026rsquo;s minimum clearance values (usually 0.15mm+) as a design rule. For high-voltage traces, refer to the IPC-2221 standards.\u003c/p\u003e","title":"10 Critical Mistakes in PCB Design and Their Solutions"},{"content":"At MARG Engineering, we are launching our blog to share with you the experience and technical know-how we have gained in the field over the years.\nWhat Will We Share? Electronic design tips — PCB layout best practices, component selection, DFM recommendations Embedded software articles — STM32, ESP32 project examples, RTOS usage, debugging techniques IoT and automation — sensor networks, MQTT, remote monitoring solutions Project stories — lessons learned from real projects and our solution approaches Why? We want to help fill the gap in Turkish-language technical resources, contribute to the engineering community, and offer our customers transparent information about our processes.\nStay tuned, and write to us with your questions and suggestions!\n","permalink":"https://marg.com.tr/en/blog/merhaba-dunya/","summary":"\u003cp\u003eAt MARG Engineering, we are launching our blog to share with you the experience and technical know-how we have gained in the field over the years.\u003c/p\u003e\n\u003ch2 id=\"what-will-we-share\"\u003eWhat Will We Share?\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eElectronic design tips\u003c/strong\u003e — PCB layout best practices, component selection, DFM recommendations\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eEmbedded software articles\u003c/strong\u003e — STM32, ESP32 project examples, RTOS usage, debugging techniques\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eIoT and automation\u003c/strong\u003e — sensor networks, MQTT, remote monitoring solutions\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eProject stories\u003c/strong\u003e — lessons learned from real projects and our solution approaches\u003c/li\u003e\n\u003c/ul\u003e\n\u003ch2 id=\"why\"\u003eWhy?\u003c/h2\u003e\n\u003cp\u003eWe want to help fill the gap in Turkish-language technical resources, contribute to the engineering community, and offer our customers transparent information about our processes.\u003c/p\u003e","title":"The MARG Engineering Blog Is Launching!"},{"content":"Antalya Custom PCB Assembly — Contract SMD Assembly \u0026amp; PCB Assembly Looking for custom PCB assembly? This work, commonly called a \u0026ldquo;board shop,\u0026rdquo; is a core area for MARG Engineering. From our workshop in Antalya, Konyaaltı, we don\u0026rsquo;t just fabricate and populate the board; we run the entire flow from design to a tested, working board under one roof. We ship across Türkiye.\nWe work in two ways:\nContract SMD / PCB assembly — if you already have Gerber, BOM, and pick-and-place files, we do assembly only (contract PCB assembly / contract SMD assembly). End-to-end design + manufacturing — if you only have an idea or a schematic; we take on schematic design, PCB layout, printed circuit board manufacturing, component sourcing, and assembly. Scope and Capacity Design tools: Altium Designer \u0026amp; KiCad — multi-layer PCB layout, DFM analysis, impedance control Quantity: Minimum 1 unit for prototypes; 200–2,000 units/batch for production SMD assembly Testing: Flying probe (fixture-free) at low volumes, ICT (fixtured) at high volumes — we recommend the most economical method for your quantity Delivery: Average 2–4 weeks from idea/schematic to a tested, working board Location: Based in Antalya, Konyaaltı, shipping across Türkiye Industry reality: fixing a DFM error in design costs ~$100, while fixing it after assembly costs ~$1,000 (about 10x). By getting DFM right from the start, we minimize the number of respins (redesign rounds).\nCustom PCB Assembly Process Requirement and file assessment — assembly or end-to-end design; quantity, testing, and delivery time Schematic + PCB design — Altium/KiCad, impedance control, DFM analysis Component sourcing + manufacturing files — Gerber, BOM, pick-and-place; lead-time plan Printed circuit manufacturing + SMD/THT assembly Functional test + delivery — flying probe / ICT, DFM revision recommendations Detailed flow: Rapid PCB Prototype Flow · Design mistakes: 10 Critical Mistakes in PCB Design\nWhy Choose MARG for Custom PCB Assembly? Single point of contact, end to end — design + printed circuit + assembly + testing in the same team; no coordination headaches Local in Antalya — fast turnaround, face-to-face meetings; shipping across Türkiye DFM priority — the number of respins and hidden costs are minimized from the start Flexible quantity — from 1 unit for prototypes to 2,000 units/batch for production; a test strategy suited to your quantity Embedded software too — board + firmware (STM32/ESP32) in a single project; see STM32 vs ESP32 Let\u0026rsquo;s Talk About Your Board — Get a Quote\nFrequently Asked Questions I want custom PCB assembly in Antalya — can I have assembly only (contract SMD assembly)? Yes. We work in two ways: (1) if you already have a design/Gerber, BOM, and pick-and-place files, we do SMD/THT assembly only — this is called contract PCB assembly / contract SMD assembly; (2) if you only have an idea or a schematic, we take on schematic design, PCB layout, printed circuit board manufacturing, component sourcing, and assembly end to end. We are based in Antalya, Konyaaltı and ship across Türkiye. What is your SMD assembly capacity and minimum order quantity? We do single-unit (1 unit) production for prototypes. For production SMD assembly, the minimum order is 200 units and the maximum capacity is 2,000 units/batch. In the 200–2,000 unit range, test strategy is a critical decision: because fixtured ICT testing typically pays off above several hundred to a thousand units, fixture-free flying probe testing is more economical at low volumes. How quickly can I get from idea to a tested board? With a DFM-clean design and in-stock components, the average time from schematic design to a tested, working prototype is 2–4 weeks. The biggest driver of the timeline is usually not manufacturing but the lead time of critical components. For assembly-only (contract) work, the timeline shortens noticeably if the files and materials are ready. Which design tools and how many board layers do you support? We work with Altium Designer and KiCad; we do multi-layer PCB layout, DFM analysis, and impedance-controlled design. Contract assembly is possible with your ready file formats (Gerber, BOM, pick-and-place); if the design is ours, we produce the manufacturing files as well. I don\u0026#39;t have a board design, just an idea/schematic — will you still do it? Yes. Starting from schematic design, we take on the entire flow up to PCB layout, DFM analysis, component sourcing, printed circuit manufacturing, and assembly. In electronics, most first prototypes do not hit perfectly on the first try; by getting DFM right from the start, we minimize the number of respins (redesign rounds). ","permalink":"https://marg.com.tr/en/hizmetler/elektronik-kart-yaptirma/","summary":"\u003ch2 id=\"antalya-custom-pcb-assembly--contract-smd-assembly--pcb-assembly\"\u003eAntalya Custom PCB Assembly — Contract SMD Assembly \u0026amp; PCB Assembly\u003c/h2\u003e\n\u003cp\u003eLooking for \u003cstrong\u003ecustom PCB assembly\u003c/strong\u003e? This work, commonly called a \u0026ldquo;board shop,\u0026rdquo; is a core area for MARG Engineering. From our workshop in Antalya, Konyaaltı, we don\u0026rsquo;t just fabricate and populate the board; we run the entire flow \u003cstrong\u003efrom design to a tested, working board\u003c/strong\u003e under one roof. We ship across Türkiye.\u003c/p\u003e\n\u003cp\u003eWe work in two ways:\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eContract SMD / PCB assembly\u003c/strong\u003e — if you already have \u003cstrong\u003eGerber, BOM, and pick-and-place\u003c/strong\u003e files, we do assembly only (contract PCB assembly / contract SMD assembly).\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eEnd-to-end design + manufacturing\u003c/strong\u003e — if you only have an \u003cstrong\u003eidea or a schematic\u003c/strong\u003e; we take on schematic design, PCB layout, printed circuit board manufacturing, component sourcing, and assembly.\u003c/li\u003e\n\u003c/ul\u003e\n\u003chr\u003e\n\u003ch2 id=\"scope-and-capacity\"\u003eScope and Capacity\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDesign tools:\u003c/strong\u003e Altium Designer \u0026amp; KiCad — multi-layer PCB layout, \u003cstrong\u003eDFM analysis\u003c/strong\u003e, impedance control\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuantity:\u003c/strong\u003e \u003cstrong\u003eMinimum 1 unit\u003c/strong\u003e for prototypes; \u003cstrong\u003e200–2,000 units/batch\u003c/strong\u003e for production SMD assembly\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eTesting:\u003c/strong\u003e \u003cstrong\u003eFlying probe\u003c/strong\u003e (fixture-free) at low volumes, \u003cstrong\u003eICT\u003c/strong\u003e (fixtured) at high volumes — we recommend the most economical method for your quantity\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eDelivery:\u003c/strong\u003e Average \u003cstrong\u003e2–4 weeks\u003c/strong\u003e from idea/schematic to a tested, working board\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eLocation:\u003c/strong\u003e Based in Antalya, Konyaaltı, shipping across Türkiye\u003c/li\u003e\n\u003c/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003eIndustry reality: fixing a DFM error \u003cstrong\u003ein design\u003c/strong\u003e costs ~$100, while fixing it \u003cstrong\u003eafter assembly\u003c/strong\u003e costs ~$1,000 (about 10x). By getting DFM right from the start, we minimize the number of \u003cstrong\u003erespins\u003c/strong\u003e (redesign rounds).\u003c/p\u003e","title":"Antalya Custom PCB Assembly — Contract SMD \u0026 PCB Assembly"},{"content":"Plastic Injection Mold Making in Antalya Looking for plastic injection mold making? For this work, commonly called a \u0026ldquo;mold shop,\u0026rdquo; MARG Engineering offers a solution without being locked into the high cost and long lead times of steel molds. We are based in Antalya, Konyaaltı.\nHere is what sets us apart: most mold shops make high-cost steel production molds that take 8–12+ weeks — and this is not economical for low volumes and prototypes. Instead, MARG uses aluminum tooling + desktop injection molding.\n💡 In brief: Price, Time, Quantity Mold price: typically 500–2,000 USD (steel mold: tens of thousands of USD) · Mold lead time: days–a few weeks (steel: 8–12+ weeks) · Quantity: 10–5,000 real plastic parts · Materials: ABS, PP, PE, POM, PA Unlike most mold shops, we share the price range openly — send us your part and we\u0026rsquo;ll give you a clear quote.\nAluminum Tooling + Desktop Injection Molding Aluminum mold: typically in the 500–2,000 USD range; the mold is ready within days to a few weeks (steel: 8–12+ weeks) Quantity: 10–5,000 real plastic parts with no steel-mold investment Materials: ABS, PP, PE, POM, PA and similar thermoplastics Validation: the part comes out in the final production material and at production-grade surface quality — regulation-compliant (UL/FDA/CE) According to industry data, aluminum machines 3–10 times faster than steel and conducts heat ~4 times better; the cost of an aluminum mold is typically 2–3 times lower than a steel mold (at low volumes the difference grows even larger).\nAluminum or Steel? — Honest Advice Situation Recommendation Volume up to ~10,000, PP/ABS/PE/POM, speed priority Aluminum mold + desktop injection molding Volume 100,000+, glass-filled/filled (10%+), high temperature Steel mold (we\u0026rsquo;ll honestly point you there) Mirror finish / very tight tolerances Steel mold We transparently tell you which is right for your material and quantity — not to win the job, but to do the right job.\nProcess Part and material assessment (if there\u0026rsquo;s no design, we do it) DFM + mold design — shrinkage, flash, flow, cooling Aluminum mold manufacturing T0 (dry run) → T1 (first shot) → small batch More: Plastic Prototypes with Aluminum Molds · Low volume? → Prototype / Low-Volume Molding\nLet\u0026rsquo;s Talk About Your Mold — Get a Quote\nFrequently Asked Questions I want to have a plastic injection mold made (looking for a mold shop in Antalya) — how do you work? Plastic injection mold making — a job commonly called a \u0026lsquo;mold shop\u0026rsquo; — is a core area for MARG and it is what sets us apart. Most mold shops make high-cost steel production molds that take 8–12+ weeks; this is not economical for low volumes and prototypes. Instead, MARG uses aluminum molds (typically 500–2,000 USD) + desktop injection molding: the mold is ready within days to a few weeks and produces 10–5,000 real plastic parts (ABS, PP, PE, POM, PA) with no steel-mold investment. We are based in Antalya, Konyaaltı. Why is an aluminum mold faster and cheaper than a steel mold? Aluminum machines 3–10 times faster than steel and conducts heat roughly 4 times better; as a result, the mold is ready in days to a few weeks instead of weeks, and cycle time drops. According to industry data, the cost of an aluminum mold is typically 2–3 times lower than a steel mold (at low volumes the per-unit difference grows much larger). By combining aluminum molds with desktop injection molding, MARG produces real plastic parts in the 10–5,000 unit range with no steel-mold investment. When should I choose an aluminum mold and when a steel mold? General rule: if the volume is up to ~10,000, the material is unfilled/non-abrasive (PP, ABS, PE, POM), and speed is the priority, an aluminum mold + desktop injection molding is economical. If the volume is 100,000+, the material is glass-filled/filled or high-temperature (over 10% fill), or a mirror finish/very tight tolerances are required, you move to a steel mold. MARG transparently recommends which is right for your material — if needed, we honestly tell you to move to a steel mold. Which plastic materials do you produce with? We work with ABS, PP, PE, POM, PA (nylon), and similar thermoplastics. The part comes out of the final production material and at production-grade surface quality; this makes real mechanical validation and regulatory (UL/FDA/CE) testing possible, unlike 3D printing. I don\u0026#39;t have a 3D part design — do you also do the design for the mold? Yes. If you don\u0026rsquo;t have a 3D part/product design, we design it for you; we then run the DFM (injection-molding suitability) analysis, aluminum mold manufacturing, and injection-molding production steps end to end. How much does a plastic injection mold cost? What does the price depend on? At MARG, aluminum molds are typically in the 500–2,000 USD range — a small fraction of a steel production mold (tens of thousands of USD). The exact price varies with the part\u0026rsquo;s size, geometric complexity, number of cavities (single/multi-cavity), and surface and tolerance requirements. Send us your 3D part (STEP/STL) and we\u0026rsquo;ll provide a clear quote and timeline. Unlike most mold shops, we share the range openly from the start. How many days does the mold take / what is the delivery time? Because aluminum machines 3–10 times faster than steel, the mold is ready within days to a few weeks; with a steel mold this takes 8–12+ weeks. The total time (DFM + mold + T0-T1 trial + production) depends on part complexity, and we provide a firm date at the quotation stage. What is the minimum quantity you produce? Is a single part / very low volume possible? Our economical range is 10–5,000 units. Even at very low volumes (dozens), an aluminum mold makes sense if you need the real production material and production-grade surface quality; if a form check alone is enough, we may honestly suggest 3D printing/vacuum casting. The goal is not to take the job but to help you choose the right method. ","permalink":"https://marg.com.tr/en/hizmetler/plastik-enjeksiyon-kalip/","summary":"\u003ch2 id=\"plastic-injection-mold-making-in-antalya\"\u003ePlastic Injection Mold Making in Antalya\u003c/h2\u003e\n\u003cp\u003eLooking for \u003cstrong\u003eplastic injection mold making\u003c/strong\u003e? For this work, commonly called a \u0026ldquo;mold shop,\u0026rdquo; MARG Engineering offers a solution without being locked into the high cost and long lead times of steel molds. We are based in Antalya, Konyaaltı.\u003c/p\u003e\n\u003cp\u003eHere is what sets us apart: most mold shops make high-cost \u003cstrong\u003esteel\u003c/strong\u003e production molds that take \u003cstrong\u003e8–12+ weeks\u003c/strong\u003e — and this is not economical for low volumes and prototypes. Instead, MARG uses \u003cstrong\u003ealuminum tooling + desktop injection molding\u003c/strong\u003e.\u003c/p\u003e","title":"Antalya Plastic Injection Mold Making — Mold Shop"},{"content":"MARG SCENT V1 — Display + Button Local control. Full on-device control with no phone required: 2×16 character LCD, 4 buttons (LEFT/RIGHT/ENT/ESC) and 4 menus. Mains-powered, drives the pump via a single 10 A relay, RTC-backed weekly schedule.\nFull on-device setup with a 2×16 LCD + 4 buttons — runs standalone Weekly schedule, operating hours and durations from the display Removable LCD/button panel board, connected to the power board by a ribbon cable No Bluetooth module (socket ready if wanted → V3 Hybrid) Get a Quote for a Sample and Price\nFor a quote / sample: +90 554 587 0454 (WhatsApp) · gokhan@marg.com.tr · contact form\nMenu operation — 2×16 LCD, 4 buttons, 4 menus Home screen — brand, time, date (RTC) Spray phase — relay on, time remaining Wait phase — time until the next spray Keys: LEFT decrease/enter · RIGHT increase/enter · ENT back/save · ESC forward/save. Any key enters the menu; it returns to the home screen after 1 minute of inactivity. Values are saved instantly.\nMenu Screen (2×16) Function Splash -MARG KOKU- / VERSION: V3.1.1 Brand + firmware version Home screen -MARG KOKU- 21:26 / 2026-08-28 ↔ KOKULANDIRILIYOR / KALAN:12dk:34sn Alternating: brand/time ↔ status + time remaining 1 · Durations KOKLNDR: 300 sn / BEKLEME : 60 sn Spray / wait, 5 s steps 2 · Operating window BASLAMA: 08:00 / KAPANMA: 18:00 Start/stop — common to all active days 3 · Week GUN: PAZARTESI / DURUM:AKTIF Active / inactive day by day 4 · Clock 2026-08-28 / 14:35:07 RTC date / time Technical specifications (common to all three versions) Field Value Processor TI MSPM0G3507 · ARM Cortex-M0+ 32-bit Power supply Mains 220–240 V AC · built-in AC-DC, EMI-filtered · no external adapter Output Single 10 A relay (TIANBO HJR-3FF-S-Z: 10 A/120 VAC · 7 A/240 VAC resistive) · screw MOTOR terminal · drives pump/motor Real-time clock RTC + CR2025 backup battery · clock and calendar preserved even on power loss Schedule Weekly: 7 days active/inactive individually · start/stop time common to all active days · spray/wait cycle in 5 s steps Control Only the LCD display and/or the Bluetooth app — no extra module, panel or internet required Safety Hardware watchdog (~4 s) + HardFault→reset · firmware v3.1.1 PCB size Main control/power board 80 × 80 mm · built-in AC-DC module 74.4 × 39.8 mm · removable LCD/button panel board Mounting 4 × Ø4.0 mm + 4 × Ø2.8 mm corner holes Connectors AC IN (2p screw terminal) · MOTOR (2p screw terminal) · BLE socket P2 (6p) · serial/service header (5V/GND/RX/TX) · panel ribbon connector Safety note: The mains (L/N) and relay output (NO/COM) connections are safety-critical; only authorized technical personnel connect them, according to the wiring diagram. The relay rating is resistive; compatibility with inductive pump models is verified with the technical team. Price, MOQ, lead time and certification details are shared at the quotation stage.\nBox contents / sample Power/control board + LCD/button panel board + ribbon cable · quick start · sample acceptance form. Warranty, price and lead time are shared in the quote.\nOEM Splash-screen brand text, panel layout, connector and cable-set customization — OEM customization →. Other versions: comparison.\nGet a Quote for a Sample and Price\nFor a quote / sample: +90 554 587 0454 (WhatsApp) · gokhan@marg.com.tr · contact form\nFrequently Asked Questions Does V1 have a phone app? No; V1 is managed only on the device (LCD + 4 buttons). If you want a phone app, choose V2 (Bluetooth-only) or V3 (hybrid); the BLE socket is ready on the same board. Is this product a complete scent machine? No. MARG SCENT is an electronic control board (PCBA + firmware + mobile app) for scent machine manufacturers and integrators. We do not sell scent cartridges, fragrance oil or finished devices. Does the board run on 220 V, is an adapter needed? Yes, the mains input (220–240 V AC) is fed by the board\u0026rsquo;s built-in, EMI-filtered AC-DC module; no external adapter is needed. The mains connection must be made only by authorized technical personnel, according to the wiring diagram. What is the output, how many pumps does it drive? A single 10 A relay output (TIANBO HJR-3FF-S-Z; 10 A/120 VAC, 7 A/240 VAC resistive) drives one pump/motor from the screw MOTOR terminal. There is no second output, SSR or triac. Compatibility with inductive pump models is verified with the technical team. How does the weekly schedule work? The days of the week are selected active/inactive one by one; the start/stop time is common to all active days (e.g. Monday–Friday active, 08:00–18:00). Within the window, the spray/wait cycle is set in 5-second steps (e.g. spray 45 s, wait 15 min). What happens if the power goes out? Thanks to the RTC and CR2025 backup battery, the clock and calendar are preserved; settings are held in non-volatile memory. When power returns, the schedule resumes where it left off. A hardware watchdog (~4 s) automatically restarts the board on any lockup. Is there a phone app, is internet required? On V2 and V3, the \u0026lsquo;Scent Program\u0026rsquo; app runs on Android, iOS and Web (marg.com.tr/scent). The connection is short-range Bluetooth LE, PIN-protected; no internet or Wi-Fi is required. Every change is written to the board instantly — there is no separate \u0026lsquo;write to board\u0026rsquo; step. What are the price, minimum order and lead time? Price, MOQ and lead time are shared in a quote based on version, quantity and OEM scope. For a sample, reach us via the contact page with your pump model, annual quantity and preferred version. Do you offer OEM / brand-specific customization? Yes. The splash-screen brand text, panel layout (faceplate fit), app branding/PIN policy, connector and cable set can be customized. Scope, quantity and NRE are quoted after a technical assessment. ","permalink":"https://marg.com.tr/en/koku-makinesi-kontrol-karti/v1-ekran-buton/","summary":"\u003ch2 id=\"marg-scent-v1--display--button\"\u003eMARG SCENT V1 — Display + Button\u003c/h2\u003e\n\u003cimg src=\"/koku/v1-ekran-buton.webp\" alt=\"V1 Display + Button: power board and LCD/button panel board\" width=\"1000\" height=\"666\" loading=\"lazy\" decoding=\"async\" style=\"height:auto\"\u003e\n\u003cp\u003e\u003cstrong\u003eLocal control.\u003c/strong\u003e Full on-device control with no phone required: 2×16 character LCD, 4 buttons (LEFT/RIGHT/ENT/ESC) and 4 menus. Mains-powered, drives the pump via a single 10 A relay, RTC-backed weekly schedule.\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003eFull on-device setup with a 2×16 LCD + 4 buttons — runs standalone\u003c/li\u003e\n\u003cli\u003eWeekly schedule, operating hours and durations from the display\u003c/li\u003e\n\u003cli\u003eRemovable LCD/button panel board, connected to the power board by a ribbon cable\u003c/li\u003e\n\u003cli\u003eNo Bluetooth module (socket ready if wanted → \u003ca href=\"/en/koku-makinesi-kontrol-karti/v3-hibrit/\"\u003eV3 Hybrid\u003c/a\u003e)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003e\u003ca href=\"/en/iletisim/\" class=\"cta-button\"\u003eGet a Quote for a Sample and Price\u003c/a\u003e\u003c/p\u003e","title":"MARG SCENT V1 — Display + Button Scent Machine Control Board"},{"content":"MARG SCENT V2 — Bluetooth-only Phone control. Screenless, compact board: live status, durations and weekly schedule from the \u0026lsquo;Scent Program\u0026rsquo; app (Android/iOS/Web). Every change is written to the board instantly; PIN-protected. Same power, relay and scheduling platform.\nScreenless, buttonless — the most compact version; no panel window needed Short-range connection via the Bluetooth LE module (removable socket), PIN-protected Live status: Spraying/Waiting, time until the phase ends, relay output, device clock The clock is synced from the phone with a single tap; no internet or Wi-Fi required Get a Quote for a Sample and Price\nFor a quote / sample: +90 554 587 0454 (WhatsApp) · gokhan@marg.com.tr · contact form\nBluetooth app — \u0026ldquo;Scent Program\u0026rdquo; Android · iOS · Web (Chrome/Edge). Download and showcase: marg.com.tr/scent\nLive status — status, time until the phase ends, relay output, device clock, firmware version; the clock is synced from the phone with a single tap. Durations \u0026amp; schedule — spray/wait (min·s), operating hours common to all active days, days active/inactive one by one. Light \u0026amp; dark theme — changes are written to the board instantly; there is no separate \"write\" button. Short-range connection over Bluetooth LE, PIN-protected (device QR code). No internet, Wi-Fi or extra module required. The screens are the app\u0026rsquo;s real interface; the data is representative.\nTechnical specifications (common to all three versions) Field Value Processor TI MSPM0G3507 · ARM Cortex-M0+ 32-bit Power supply Mains 220–240 V AC · built-in AC-DC, EMI-filtered · no external adapter Output Single 10 A relay (TIANBO HJR-3FF-S-Z: 10 A/120 VAC · 7 A/240 VAC resistive) · screw MOTOR terminal · drives pump/motor Real-time clock RTC + CR2025 backup battery · clock and calendar preserved even on power loss Schedule Weekly: 7 days active/inactive individually · start/stop time common to all active days · spray/wait cycle in 5 s steps Control Only the LCD display and/or the Bluetooth app — no extra module, panel or internet required Safety Hardware watchdog (~4 s) + HardFault→reset · firmware v3.1.1 PCB size Main control/power board 80 × 80 mm · built-in AC-DC module 74.4 × 39.8 mm · removable LCD/button panel board Mounting 4 × Ø4.0 mm + 4 × Ø2.8 mm corner holes Connectors AC IN (2p screw terminal) · MOTOR (2p screw terminal) · BLE socket P2 (6p) · serial/service header (5V/GND/RX/TX) · panel ribbon connector Safety note: The mains (L/N) and relay output (NO/COM) connections are safety-critical; only authorized technical personnel connect them, according to the wiring diagram. The relay rating is resistive; compatibility with inductive pump models is verified with the technical team. Price, MOQ, lead time and certification details are shared at the quotation stage.\nBox contents / sample Power/control board + Bluetooth module · quick start · sample acceptance form. Warranty, price and lead time are shared in the quote.\nOEM Splash-screen brand text, panel layout, connector and cable-set customization — OEM customization →. Other versions: comparison.\nGet a Quote for a Sample and Price\nFor a quote / sample: +90 554 587 0454 (WhatsApp) · gokhan@marg.com.tr · contact form\nFrequently Asked Questions If my phone isn\u0026#39;t with me, does the machine keep running? Yes. The schedule and clock are on the board (RTC + non-volatile memory); the app is only for setup and monitoring. The weekly schedule runs uninterrupted even when no phone is connected. Which platforms does the app run on? Android, iOS and Web (Chrome/Edge, Web Bluetooth). Download and details: marg.com.tr/scent. Is this product a complete scent machine? No. MARG SCENT is an electronic control board (PCBA + firmware + mobile app) for scent machine manufacturers and integrators. We do not sell scent cartridges, fragrance oil or finished devices. Does the board run on 220 V, is an adapter needed? Yes, the mains input (220–240 V AC) is fed by the board\u0026rsquo;s built-in, EMI-filtered AC-DC module; no external adapter is needed. The mains connection must be made only by authorized technical personnel, according to the wiring diagram. What is the output, how many pumps does it drive? A single 10 A relay output (TIANBO HJR-3FF-S-Z; 10 A/120 VAC, 7 A/240 VAC resistive) drives one pump/motor from the screw MOTOR terminal. There is no second output, SSR or triac. Compatibility with inductive pump models is verified with the technical team. How does the weekly schedule work? The days of the week are selected active/inactive one by one; the start/stop time is common to all active days (e.g. Monday–Friday active, 08:00–18:00). Within the window, the spray/wait cycle is set in 5-second steps (e.g. spray 45 s, wait 15 min). What happens if the power goes out? Thanks to the RTC and CR2025 backup battery, the clock and calendar are preserved; settings are held in non-volatile memory. When power returns, the schedule resumes where it left off. A hardware watchdog (~4 s) automatically restarts the board on any lockup. Is there a phone app, is internet required? On V2 and V3, the \u0026lsquo;Scent Program\u0026rsquo; app runs on Android, iOS and Web (marg.com.tr/scent). The connection is short-range Bluetooth LE, PIN-protected; no internet or Wi-Fi is required. Every change is written to the board instantly — there is no separate \u0026lsquo;write to board\u0026rsquo; step. What are the price, minimum order and lead time? Price, MOQ and lead time are shared in a quote based on version, quantity and OEM scope. For a sample, reach us via the contact page with your pump model, annual quantity and preferred version. Do you offer OEM / brand-specific customization? Yes. The splash-screen brand text, panel layout (faceplate fit), app branding/PIN policy, connector and cable set can be customized. Scope, quantity and NRE are quoted after a technical assessment. ","permalink":"https://marg.com.tr/en/koku-makinesi-kontrol-karti/v2-bluetooth/","summary":"\u003ch2 id=\"marg-scent-v2--bluetooth-only\"\u003eMARG SCENT V2 — Bluetooth-only\u003c/h2\u003e\n\u003cimg src=\"/koku/v2-bluetooth.webp\" alt=\"V2 Bluetooth-only: power board and HM-10 BLE module\" width=\"1000\" height=\"1000\" loading=\"lazy\" decoding=\"async\" style=\"height:auto\"\u003e\n\u003cp\u003e\u003cstrong\u003ePhone control.\u003c/strong\u003e Screenless, compact board: live status, durations and weekly schedule from the \u0026lsquo;Scent Program\u0026rsquo; app (Android/iOS/Web). Every change is written to the board instantly; PIN-protected. Same power, relay and scheduling platform.\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003eScreenless, buttonless — the most compact version; no panel window needed\u003c/li\u003e\n\u003cli\u003eShort-range connection via the Bluetooth LE module (removable socket), PIN-protected\u003c/li\u003e\n\u003cli\u003eLive status: Spraying/Waiting, time until the phase ends, relay output, device clock\u003c/li\u003e\n\u003cli\u003eThe clock is synced from the phone with a single tap; no internet or Wi-Fi required\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003e\u003ca href=\"/en/iletisim/\" class=\"cta-button\"\u003eGet a Quote for a Sample and Price\u003c/a\u003e\u003c/p\u003e","title":"MARG SCENT V2 — Bluetooth-only Scent Machine Control Board"},{"content":"MARG SCENT V3 — Hybrid Local + phone. Both LCD/button and Bluetooth: the installer manages from the display, the operator from the phone. The same settings sync instantly across both interfaces; the most flexible version for installation and service.\n2×16 LCD + 4 buttons (4 menus) and the Bluetooth app together A setting made from the display appears instantly in the app, and one made from the app appears instantly on the display The service team on site from the display, the operation remotely from the phone The Bluetooth module sits on a removable socket; without the module it works like V1 Get a Quote for a Sample and Price\nFor a quote / sample: +90 554 587 0454 (WhatsApp) · gokhan@marg.com.tr · contact form\nMenu operation — 2×16 LCD, 4 buttons, 4 menus Home screen — brand, time, date (RTC) Spray phase — relay on, time remaining Wait phase — time until the next spray Keys: LEFT decrease/enter · RIGHT increase/enter · ENT back/save · ESC forward/save. Any key enters the menu; it returns to the home screen after 1 minute of inactivity. Values are saved instantly.\nMenu Screen (2×16) Function Splash -MARG KOKU- / VERSION: V3.1.1 Brand + firmware version Home screen -MARG KOKU- 21:26 / 2026-08-28 ↔ KOKULANDIRILIYOR / KALAN:12dk:34sn Alternating: brand/time ↔ status + time remaining 1 · Durations KOKLNDR: 300 sn / BEKLEME : 60 sn Spray / wait, 5 s steps 2 · Operating window BASLAMA: 08:00 / KAPANMA: 18:00 Start/stop — common to all active days 3 · Week GUN: PAZARTESI / DURUM:AKTIF Active / inactive day by day 4 · Clock 2026-08-28 / 14:35:07 RTC date / time Bluetooth app — \u0026ldquo;Scent Program\u0026rdquo; Android · iOS · Web (Chrome/Edge). Download and showcase: marg.com.tr/scent\nLive status — status, time until the phase ends, relay output, device clock, firmware version; the clock is synced from the phone with a single tap. Durations \u0026amp; schedule — spray/wait (min·s), operating hours common to all active days, days active/inactive one by one. Light \u0026amp; dark theme — changes are written to the board instantly; there is no separate \"write\" button. Short-range connection over Bluetooth LE, PIN-protected (device QR code). No internet, Wi-Fi or extra module required. The screens are the app\u0026rsquo;s real interface; the data is representative.\nTechnical specifications (common to all three versions) Field Value Processor TI MSPM0G3507 · ARM Cortex-M0+ 32-bit Power supply Mains 220–240 V AC · built-in AC-DC, EMI-filtered · no external adapter Output Single 10 A relay (TIANBO HJR-3FF-S-Z: 10 A/120 VAC · 7 A/240 VAC resistive) · screw MOTOR terminal · drives pump/motor Real-time clock RTC + CR2025 backup battery · clock and calendar preserved even on power loss Schedule Weekly: 7 days active/inactive individually · start/stop time common to all active days · spray/wait cycle in 5 s steps Control Only the LCD display and/or the Bluetooth app — no extra module, panel or internet required Safety Hardware watchdog (~4 s) + HardFault→reset · firmware v3.1.1 PCB size Main control/power board 80 × 80 mm · built-in AC-DC module 74.4 × 39.8 mm · removable LCD/button panel board Mounting 4 × Ø4.0 mm + 4 × Ø2.8 mm corner holes Connectors AC IN (2p screw terminal) · MOTOR (2p screw terminal) · BLE socket P2 (6p) · serial/service header (5V/GND/RX/TX) · panel ribbon connector Safety note: The mains (L/N) and relay output (NO/COM) connections are safety-critical; only authorized technical personnel connect them, according to the wiring diagram. The relay rating is resistive; compatibility with inductive pump models is verified with the technical team. Price, MOQ, lead time and certification details are shared at the quotation stage.\nBox contents / sample Power/control board + Bluetooth module + LCD/button panel board + ribbon cable · quick start · sample acceptance form. Warranty, price and lead time are shared in the quote.\nOEM Splash-screen brand text, panel layout, connector and cable-set customization — OEM customization →. Other versions: comparison.\nGet a Quote for a Sample and Price\nFor a quote / sample: +90 554 587 0454 (WhatsApp) · gokhan@marg.com.tr · contact form\nFrequently Asked Questions What happens if settings are made from the display and the phone at the same time? Settings are kept in a single place, on the board; the last value written prevails and appears instantly on both interfaces. The app writes every change to the board instantly, and the display menu also saves the value instantly. Is this product a complete scent machine? No. MARG SCENT is an electronic control board (PCBA + firmware + mobile app) for scent machine manufacturers and integrators. We do not sell scent cartridges, fragrance oil or finished devices. Does the board run on 220 V, is an adapter needed? Yes, the mains input (220–240 V AC) is fed by the board\u0026rsquo;s built-in, EMI-filtered AC-DC module; no external adapter is needed. The mains connection must be made only by authorized technical personnel, according to the wiring diagram. What is the output, how many pumps does it drive? A single 10 A relay output (TIANBO HJR-3FF-S-Z; 10 A/120 VAC, 7 A/240 VAC resistive) drives one pump/motor from the screw MOTOR terminal. There is no second output, SSR or triac. Compatibility with inductive pump models is verified with the technical team. How does the weekly schedule work? The days of the week are selected active/inactive one by one; the start/stop time is common to all active days (e.g. Monday–Friday active, 08:00–18:00). Within the window, the spray/wait cycle is set in 5-second steps (e.g. spray 45 s, wait 15 min). What happens if the power goes out? Thanks to the RTC and CR2025 backup battery, the clock and calendar are preserved; settings are held in non-volatile memory. When power returns, the schedule resumes where it left off. A hardware watchdog (~4 s) automatically restarts the board on any lockup. Is there a phone app, is internet required? On V2 and V3, the \u0026lsquo;Scent Program\u0026rsquo; app runs on Android, iOS and Web (marg.com.tr/scent). The connection is short-range Bluetooth LE, PIN-protected; no internet or Wi-Fi is required. Every change is written to the board instantly — there is no separate \u0026lsquo;write to board\u0026rsquo; step. What are the price, minimum order and lead time? Price, MOQ and lead time are shared in a quote based on version, quantity and OEM scope. For a sample, reach us via the contact page with your pump model, annual quantity and preferred version. Do you offer OEM / brand-specific customization? Yes. The splash-screen brand text, panel layout (faceplate fit), app branding/PIN policy, connector and cable set can be customized. Scope, quantity and NRE are quoted after a technical assessment. ","permalink":"https://marg.com.tr/en/koku-makinesi-kontrol-karti/v3-hibrit/","summary":"\u003ch2 id=\"marg-scent-v3--hybrid\"\u003eMARG SCENT V3 — Hybrid\u003c/h2\u003e\n\u003cimg src=\"/koku/v3-hibrit.webp\" alt=\"V3 Hybrid: power board, BLE module and LCD panel board\" width=\"1000\" height=\"666\" loading=\"lazy\" decoding=\"async\" style=\"height:auto\"\u003e\n\u003cp\u003e\u003cstrong\u003eLocal + phone.\u003c/strong\u003e Both LCD/button and Bluetooth: the installer manages from the display, the operator from the phone. The same settings sync instantly across both interfaces; the most flexible version for installation and service.\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003e2×16 LCD + 4 buttons (4 menus) and the Bluetooth app together\u003c/li\u003e\n\u003cli\u003eA setting made from the display appears instantly in the app, and one made from the app appears instantly on the display\u003c/li\u003e\n\u003cli\u003eThe service team on site from the display, the operation remotely from the phone\u003c/li\u003e\n\u003cli\u003eThe Bluetooth module sits on a removable socket; without the module it works like V1\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003e\u003ca href=\"/en/iletisim/\" class=\"cta-button\"\u003eGet a Quote for a Sample and Price\u003c/a\u003e\u003c/p\u003e","title":"MARG SCENT V3 — Hybrid Scent Machine Control Board"},{"content":"An OEM MARG SCENT board that fits your machine When the mechanical, electrical or interface features of the standard MARG SCENT board do not fit your machine exactly, the OEM customization process is applied. Because the board, firmware and mobile app are with the same team, the customization runs through a single point of contact; production is done on our own SMD assembly line.\nGet a Quote for a Sample and Price\nFor a quote / sample: +90 554 587 0454 (WhatsApp) · gokhan@marg.com.tr · contact form\nCustomization areas (on the existing architecture) Splash-screen brand text (e.g. your brand instead of -MARG KOKU-) and LCD language Panel board layout / faceplate fit — LCD window + 4 buttons + 4 corner screws App branding and PIN policy (V2/V3) Connector and cable/harness — AC IN, MOTOR, panel ribbon Spray/wait range limits (firmware parameter) Test fixture and serial number PCB shape and mounting holes — requires NRE (standard: 80 × 80 mm, 4×Ø4 + 4×Ø2.8 mm) Not available (evaluated as a separate development project if requested): Wi-Fi, RS-485, a second relay/SSR output, a different display type.\nProcess Technical discovery — pump, enclosure, schedule, quantity, lead time Ready-version compatibility check — V1 / V2 / V3 NRE and revision quote if needed EVT sample → DVT / compliance tests → pilot run Mass production and change management Data required for an RFQ Pump datasheet, machine drawing, target enclosure, annual quantity, target lead time, menu/brand request, certification market. The exact lead time, NRE, MOQ and test scope are quoted once the technical data is complete.\nGet a Quote for a Sample and Price\nFor a quote / sample: +90 554 587 0454 (WhatsApp) · gokhan@marg.com.tr · contact form\nFrequently Asked Questions Which OEM customizations can be done on the existing architecture? Splash-screen brand text and LCD language, panel board/faceplate layout (LCD window + 4 buttons), app branding/PIN policy (V2/V3), connector and cable/harness, spray/wait range limits (firmware parameter), test fixture and serial number. Can you add Wi-Fi, a second relay or a different display? These are not on the existing board; if requested, they are evaluated as a separate development project. The standard board comes with a single 10 A relay, Bluetooth LE and a 2×16 LCD. What are the NRE, MOQ and lead time? Shared in a quote after technical discovery, based on customization scope and quantity; no NRE is needed for standard versions. What information should I send for an RFQ? The pump datasheet or label, machine drawing/enclosure dimensions, estimated annual quantity, target lead time, menu/brand request, and a photo of your current board if any. ","permalink":"https://marg.com.tr/en/koku-makinesi-kontrol-karti/oem-ozellestirme/","summary":"\u003ch2 id=\"an-oem-marg-scent-board-that-fits-your-machine\"\u003eAn OEM MARG SCENT board that fits your machine\u003c/h2\u003e\n\u003cimg src=\"/koku/panel-yerlesim.webp\" alt=\"Front panel layout: MARG KOKU LCD window and four square buttons\" width=\"900\" height=\"900\" loading=\"lazy\" decoding=\"async\" style=\"height:auto\"\u003e\n\u003cp\u003eWhen the mechanical, electrical or interface features of the standard \u003ca href=\"/en/koku-makinesi-kontrol-karti/\"\u003eMARG SCENT\u003c/a\u003e board do not fit your machine exactly, the OEM customization process is applied. Because the board, firmware and mobile app are with the same team, the customization runs through a single point of contact; production is done on our own \u003ca href=\"/en/hizmetler/elektronik-kart-yaptirma/\"\u003eSMD assembly line\u003c/a\u003e.\u003c/p\u003e","title":"OEM Scent Machine Control Board — MARG SCENT for Your Brand"},{"content":"Prototype Molding \u0026amp; Low-Volume Plastic Production There is a gap where 3D printing falls short and a steel mold is still too expensive: real injection-molded plastic, but in only 10–5,000 units. MARG Engineering fills exactly this range — from Antalya, Konyaaltı.\nPrototype molding is turning a product idea into a testable part from real injection-molded plastic. With aluminum tooling + desktop injection molding, you get real parts within days to a few weeks and with no steel-mold investment.\nWhy Does This Range Matter? Method Strengths Weaknesses 3D printing Very fast, cheap per part Not real material; ~40–75% strength along the Z axis; not accepted for certification Aluminum tooling (MARG) Real material, 10–5,000 units, fast \u0026amp; low cost Steel is more economical at 100,000+ units Steel mold Millions of units, filled/high-temperature High cost, 8–12+ weeks Bridge tooling: Do your market testing with a real part before moving to full production; invest in a steel mold once demand is confirmed. It lowers risk.\nWhy MARG? Real material, real validation — ABS, PP, PE, POM, PA; regulation-compliant (UL/FDA/CE) Speed + low cost — aluminum molds typically 500–2,000 USD; days to a few weeks Honest guidance — if your volume grows, we\u0026rsquo;re the ones who tell you to move to a steel mold One roof — if there\u0026rsquo;s no part design, design is with us too; if electronics are needed, electronic boards are in the same team More: Low-Volume Plastic Injection · Mold details: Plastic Injection Mold Making\nLet\u0026rsquo;s Talk About Your Prototype — Get a Quote\nFrequently Asked Questions What is prototype molding, and how does it differ from 3D printing? Prototype molding is turning a product idea into a testable part from real injection-molded plastic. 3D printing is fast and cheap, but it cannot provide mechanical validation in the real production material: because FDM parts are built layer by layer, along the Z axis they typically reach only 40–75% of the strength of an injection-molded part, and bodies such as UL/FDA/CE will not accept a 3D-printed sample in safety testing. With aluminum tooling + injection molding, the part comes out of the final production material and at production-grade surface quality. Why not a steel mold for low-volume plastic production? A steel production mold is high-cost and takes 8–12+ weeks; for a few hundred to a few thousand units, this investment is not economical. With an aluminum mold (typically 500–2,000 USD) + desktop injection molding, 10–5,000 real plastic parts are produced with no steel-mold investment. This is ideal for \u0026lsquo;bridge tooling\u0026rsquo; before moving to full production. What quantities do you produce, from how few to how many? We produce in the 10–5,000 unit range with aluminum tooling + desktop injection molding. This range fills the gap where 3D printing falls short (requiring real material/strength) and a steel mold is not yet economical. If the volume rises to the 100,000+ level, we honestly recommend moving to a steel mold. Do you manage the transition from prototype to full production? Yes. We run the idea → 3D design → DFM analysis → rapid aluminum tooling → prototype in real material → low-volume/bridge production flow end to end. In plastics, we follow the T0 (dry run) → T1 (first shot) → small batch steps; when demand grows, we plan the transition to a steel mold. ","permalink":"https://marg.com.tr/en/hizmetler/prototip-kaliplama/","summary":"\u003ch2 id=\"prototype-molding--low-volume-plastic-production\"\u003ePrototype Molding \u0026amp; Low-Volume Plastic Production\u003c/h2\u003e\n\u003cp\u003eThere is a gap where 3D printing \u003cstrong\u003efalls short\u003c/strong\u003e and a steel mold is still \u003cstrong\u003etoo expensive\u003c/strong\u003e: real injection-molded plastic, but in only \u003cstrong\u003e10–5,000 units\u003c/strong\u003e. MARG Engineering fills exactly this range — from Antalya, Konyaaltı.\u003c/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrototype molding\u003c/strong\u003e is turning a product idea into a testable part from real injection-molded plastic. With \u003cstrong\u003ealuminum tooling + desktop injection molding\u003c/strong\u003e, you get real parts within days to a few weeks and with no steel-mold investment.\u003c/p\u003e","title":"Prototype Molding \u0026 Low-Volume Plastic Production — Antalya"}]