{"product_id":"servo57c-pcba-nema23-closed-loop-stepper-motor-dri","title":"SERVO57C PCBA NEMA23 Closed Loop Stepper Motor Driver Prevents Step Loss With Encoder For Automatic Writing Machines CNC And 3D Printers Gen L FOC Control RS485 Serial Interface Quiet And Efficient","description":"\u003cdiv\u003eSERVO57C NEMA23 closed-loop driver with encoder, single unit\u003cbr\u003e\n✔️ Supports 4 modes: open-loop, closed-loop, FOC, serial with OLED display \u003cp\u003eThis closed-loop PCBA is designed for NEMA23 motors, delivering encoder feedback to prevent step loss in CNC machines, automatic writing systems, and 3D printers.\u003c\/p\u003e ✅ Four operation modes: open-loop, closed-loop, FOC vector control, serial mode\u003cbr\u003e\n✅ Encoder feedback prevents step loss and improves positioning accuracy\u003cbr\u003e\n✅ RS-485 multi-machine communication with TTL\/USART interfaces\u003cbr\u003e\n✅ On-board OLED display and keypad for quick parameter changes\u003cbr\u003e\n✅ Current: max 5.2 A; MOSFET continuous 46 A\u003cbr\u003e\n \u003cp\u003e💡 What is a closed-loop servo motor driver used for in motion control?\nThis handy device provides precise control for automation needs.\n- encoder feedback maintains accurate position and reduces missed steps\u003cbr\u003e\n- FOC vector control improves torque efficiency and smooth motion\u003cbr\u003e\n- supports RS-485 and TTL serial interfaces for easy networked setups\u003cbr\u003e\n- ideal for CNC machines, 3D printers, and automated writing systems\u003cbr\u003e\n\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49045314142443,"sku":"VXB0BKLXRKZB","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61wFL1FUjkL.jpg?v=1783941918","url":"https:\/\/vxb.com\/products\/servo57c-pcba-nema23-closed-loop-stepper-motor-dri","provider":"VXB Bearings","version":"1.0","type":"link"}