{"product_id":"closed-loop-nema17-stepper-motor-driver-with-low-n","title":"Closed Loop NEMA17 Stepper Motor Driver With Low Noise For CNC Machines And 3D Printers, MKS SERVO42C Prevents Losing Steps Through Real Time Feedback, Compatible With Gen L SGen L SKR 2 V1.4 Turbo BTT Octopus V1.1 Mainboards, High Precision Motion","description":"\u003cdiv\u003eClosed-Loop NEMA17 Stepper Driver for CNC \u0026amp; 3D Printers\u003cbr\u003e\n✔️ Single unit package with 1x servo42C, 1x adapter, 60cm cable \u003cp\u003eThis closed-loop stepper motor driver is designed for high-precision motion control in CNC machines and 3D printers. It uses rotation-angle feedback to verify each step, preventing missed steps and enabling smooth high-speed operation. It’s commonly used with control boards like Gen L SGen L, SKR 2 \/ V1.4 Turbo, and BTT Octopus V1.1, with the driver module separated from the mainboard for easy upgrades.\u003c\/p\u003e \u003cp\u003e✅ 14-bit magnetic encoder for high angle resolution \u003cbr\u003e✅ Field-oriented control for quiet, smooth motion \u003cbr\u003e✅ 4 half-bridge drivers with 8 MOSFETs for high efficiency \u003cbr\u003e✅ Supports 1-256 subdivisions and motors with 0.9° or 1.8° step angles \u003cbr\u003e✅ Max speed 1000 RPM; capable of 150-180 mm\/s print speeds\u003c\/p\u003e \u003cp\u003e💡 What is a closed-loop stepper driver and how does it prevent missed steps in CNC machines and 3D printers?\u003c\/p\u003e\nA handy explanation:\n- Real-time rotation feedback checks every step to match commands\n- 14-bit encoder provides high angle resolution for precise motion\n- Easy wiring with Gen L SGen L, SKR 2, V1.4 Turbo and compatible boards\n- Supports motors with 0.9° or 1.8° step angles and up to 1000 RPM\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47891228623083,"sku":"VXB09MTXGVMZ","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61n4JNN3nDL.jpg?v=1772713790","url":"https:\/\/vxb.com\/products\/closed-loop-nema17-stepper-motor-driver-with-low-n","provider":"VXB Bearings","version":"1.0","type":"link"}