{"product_id":"miniature-2-phase-4-wire-stepper-motors-4-5mm-4-9mm-diy-camera-lens-10pcs","title":"10pcs Miniature 2-Phase 4-Wire Stepper Motors 4.5mm \u0026 4.9mm DIY","description":"\n\u003ch2\u003ePrecision Miniature Stepper Motors for DIY Projects \u0026amp; Camera Lens Builds\u003c\/h2\u003e\n\u003cp\u003eGet ultra-precise movement control in a tiny package! This pack of \u003cstrong\u003e10 miniature 2-phase 4-wire stepper motors\u003c\/strong\u003e is perfect for hobbyists, engineers, and makers working on DIY camera lens actuators, micro robotics, precision positioning systems, and small automation projects. Available in two sizes — \u003cstrong\u003e4.5mm\u003c\/strong\u003e and \u003cstrong\u003e4.9mm\u003c\/strong\u003e outer diameter — these metal-construction permanent magnet stepper motors deliver reliable, repeatable micro-motion right at your fingertips.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eModel A: 4.5mm Stepper Motor — Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 4.5 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Height:\u003c\/strong\u003e 8.6 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 0.7 mm (flat position: 0.5 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Shaft Length:\u003c\/strong\u003e 1.5 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e 2-Phase, 4-Wire\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDriving Voltage:\u003c\/strong\u003e DC 5V (estimated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Resistance:\u003c\/strong\u003e ~12.1 Ω\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V Short Circuit Current:\u003c\/strong\u003e 0.32A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eModel B: 4.9mm Stepper Motor — Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 4.9 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Height:\u003c\/strong\u003e 6 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 0.7 mm (flat position: 0.5 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Shaft Length:\u003c\/strong\u003e 1.2 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e 2-Phase, 4-Wire\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDriving Voltage:\u003c\/strong\u003e DC 5V (estimated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Resistance:\u003c\/strong\u003e ~14.8 Ω\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V Short Circuit Current:\u003c\/strong\u003e 0.27A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePack of 10\u003c\/strong\u003e — great value for prototyping and bulk builds\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eDual-size option\u003c\/strong\u003e — choose 4.5mm or 4.9mm to suit your application\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePermanent magnet construction\u003c\/strong\u003e — stable holding torque even when unpowered\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMetal build\u003c\/strong\u003e — durable and precise for repeated use\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCE certified\u003c\/strong\u003e — meets standard safety requirements\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e5V DC operation\u003c\/strong\u003e — easy to power from common microcontroller platforms\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUltra-compact\u003c\/strong\u003e — ideal for tight-space applications like camera lens autofocus mechanisms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × Mini 2-Phase 4-Wire Stepper Motor (your choice of 4.5mm or 4.9mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eA compatible \u003cstrong\u003e2-phase 4-wire stepper motor driver\u003c\/strong\u003e is required (not included) to operate these motors.\u003c\/li\u003e\n  \u003cli\u003eSlight color variation from product images may occur due to monitor settings and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003eMinor dimensional tolerances apply due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGreat for Makers \u0026amp; Engineers\u003c\/h3\u003e\n\u003cp\u003eWhether you're building a custom camera lens focus system, a micro-robot arm, a precision slider, or experimenting with your \u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-art-print\"\u003emaker mindset\u003c\/a\u003e, these stepper motors give you the precise control you need. They pair well with popular DIY microcontroller platforms and motor driver boards.\u003c\/p\u003e\n\n\u003cp\u003eFor more technical guidance on stepper motor control in DIY and electronics projects, visit the \u003ca href=\"https:\/\/www.nist.gov\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST)\u003c\/a\u003e for standards and measurement resources relevant to precision engineering.\u003c\/p\u003e\n\n\u003cp\u003eLooking for more components for your builds? Check out our \u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-art-print\"\u003eDIY project inspiration\u003c\/a\u003e or explore our full range of electronics and hobby components.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What driver do I need for these 2-phase 4-wire miniature stepper motors?\u003c\/h4\u003e\n\u003cp\u003eA: These stepper motors require a compatible 2-phase 4-wire stepper motor driver board. Common options used in DIY projects include DRV8825, A4988, or ULN2003-based drivers, depending on the current and voltage requirements of your specific setup. The driver is not included in this pack.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the 4.5mm and 4.9mm stepper motor models?\u003c\/h4\u003e\n\u003cp\u003eA: The 4.5mm model (Model A) has a slightly taller profile (8.6mm height) and a shorter output shaft (1.5mm), with a lower internal resistance of ~12.1Ω. The 4.9mm model (Model B) is shorter in height (6mm) with a 1.2mm output shaft and a slightly higher internal resistance of ~14.8Ω. Both run on DC 5V and share the same shaft diameter of 0.7mm. Choose based on the physical space and torque requirements of your project.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these stepper motors suitable for camera lens autofocus DIY builds?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These ultra-compact miniature stepper motors are specifically designed to fit within the tight tolerances of DIY camera lens actuator systems. Their small outer diameters (4.5mm or 4.9mm) and precise permanent magnet construction make them ideal for autofocus mechanisms, lens focus rings, and similar micro-positioning applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many motors are included in one order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes a pack of 10 miniature stepper motors. This makes the set excellent value for prototyping, replacing worn components, or stocking up for multiple projects.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What driver do I need for these 2-phase 4-wire miniature stepper motors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These stepper motors require a compatible 2-phase 4-wire stepper motor driver board. Common options used in DIY projects include DRV8825, A4988, or ULN2003-based drivers, depending on the current and voltage requirements of your specific setup. The driver is not included in this pack.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the 4.5mm and 4.9mm stepper motor models?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 4.5mm model (Model A) has a slightly taller profile (8.6mm height) and a shorter output shaft (1.5mm), with a lower internal resistance of ~12.1Ω. The 4.9mm model (Model B) is shorter in height (6mm) with a 1.2mm output shaft and a slightly higher internal resistance of ~14.8Ω. Both run on DC 5V and share the same shaft diameter of 0.7mm. Choose based on the physical space and torque requirements of your project.\"}}, {\"@type\": \"Question\", \"name\": \"Are these stepper motors suitable for camera lens autofocus DIY builds?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! These ultra-compact miniature stepper motors are specifically designed to fit within the tight tolerances of DIY camera lens actuator systems. 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This makes the set excellent value for prototyping, replacing worn components, or stocking up for multiple projects.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"DIY \u0026 Maker Boards\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/diy-maker-boards\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"10pcs Miniature 2-Phase 4-Wire Stepper Motors 4.5mm \u0026 4.9mm DIY\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/miniature-2-phase-4-wire-stepper-motors-4-5mm-4-9mm-diy-camera-lens-10pcs\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"10pcs A","offer_id":53650736349497,"sku":"1005010529053341-10pcs A","price":5.85,"currency_code":"USD","in_stock":true},{"title":"10pcs B","offer_id":53650736382265,"sku":"1005010529053341-10pcs B","price":5.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/Sd9b548446eff4787ad3fb73b2957c855E.webp?v=1782737112","url":"https:\/\/peacefulpleasureswellness.com\/products\/miniature-2-phase-4-wire-stepper-motors-4-5mm-4-9mm-diy-camera-lens-10pcs","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}