{"product_id":"tb6600-stepper-driver-upgrade-kit-with-4a-current","title":"TB6600 Stepper Driver Upgrade Kit With 4A Current And 9V To 42V DC Power 32 Subdivisions In 6 Modes For Ultra Smooth Microstepping 2 Phase Control For Nema 17 And 23 Motors Pro Grade Single Axis CNC Controller For DIY Milling","description":"\u003cdiv\u003eSingle-Axis Stepper Driver Upgrade Kit for NEMA 17\/23\u003cbr\u003e\n✔️ Supports 32 microstep subdivisions across 6 modes for precise control \u003cp\u003eUpgrade kit for CNC machines that uses a 2-phase bipolar current drive to deliver smoother motion and tighter torque on NEMA 17\/23 motors. It's ideal for X-Y-Z tables, laser cutters, engravers, and labeling machines in DIY and professional shops.\u003c\/p\u003e \u003cp\u003e✅ 9V-42V DC input; up to 4A with 8 selectable current settings \u003cbr\u003e✅ H-bridge bipolar constant current drive with PWM sinusoidal chopper for low vibration \u003cbr\u003e✅ Built-in overheat, undervoltage, and over-current protections with current-lock energy-saving feature \u003cbr\u003e✅ 32 subdivisions in 6 modes provide ultra-smooth microstepping for two-phase motors \u003cbr\u003e✅ Compatible with NEMA 17\/23 (and 24) motors; great for X-Y-Z tables, engraving, laser cutters\u003c\/p\u003e \u003cp\u003e💡 What is a stepper driver upgrade kit for CNC machines and how does it improve performance?\u003c\/p\u003e\n\u003cp\u003eThis handy upgrade boosts control, efficiency, and safety in one compact package:\u003c\/p\u003e\n- Improves torque consistency and reduces motor heat with precise current control.\u003cbr\u003e\n- Reduces vibration and stall by using 32 microstep subdivisions across 6 modes.\u003cbr\u003e\n- Simplifies wiring and integrates with common NEMA 17\/23 axes and 9-42V power supplies.\u003cbr\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48110792638699,"sku":"VXB0C64TMDN4","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71SrkSwR73L.jpg?v=1776486618","url":"https:\/\/vxb.com\/products\/tb6600-stepper-driver-upgrade-kit-with-4a-current","provider":"VXB Bearings","version":"1.0","type":"link"}