{"product_id":"grbl-1-1-a4988-4-axis-stepper-motor-control-board","title":"GRBL 1.1 A4988 4 Axis Stepper Motor Control Board With All Optical Isolation USB Driver For CNC Laser Engraver Supports 1-10V VFD And 48V 500W DC Spindle Heavy Duty Build With Stable Performance And Easy Hookup","description":"\u003cdiv\u003e4-Axis GRBL Controller Board - 1 piece, optical isolation\u003cbr\u003e\n✔️ USB-ready controller with optical isolation and 48V spindle support \u003cp\u003eThis four-axis GRBL 1.1 compatible controller blends all-optical isolation with TTL\/PWM laser control, designed for CNC machines and laser engravers that require offline operation and high-current spindle support. It’s built for heavy-duty hobbyist rigs and workshop CNC setups.\u003c\/p\u003e ✅ 4-axis GRBL 1.1 firmware \u003cbr\u003e\n✅ All-optical isolation immunity \u003cbr\u003e\n✅ Can be connected to a high-power driver \u003cbr\u003e\n✅ Supports 48V 500W spindle work \u003cbr\u003e\n✅ 16x motor subdivision \u003cbr\u003e\n✅ XZY limit interface \u003cbr\u003e\n✅ Supports offline operation \u003cbr\u003e\n✅ TTL\/PWM software adjusts laser power \u003cbr\u003e\n✅ Can connect 300W spindle, 775 motor, 2-pin laser module, 3-pin laser module, fan, offline \u003cbr\u003e\n✅ Color: grey-yellow \u003cbr\u003e\n✅ Includes: 1x control board, 1x USB data line \u003cbr\u003e \u003cp\u003e💡 What is a GRBL controller board used for in CNC and laser engraving setups?\u003c\/p\u003e\n\u003cp\u003eIt's a handy, compact way to drive multiple axes and manage spindle or laser power in a single unit.\u003c\/p\u003e\n- GRBL controller board for CNC engraving and laser work enables precise 4-axis motion\u003cbr\u003e\n- Integrates with high-current spindles and laser modules for offline operation\u003cbr\u003e\n- Works with TTL\/PWM outputs to dial in feed rates and laser power\u003cbr\u003e ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48887568728299,"sku":"VXB09D99GN2S","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71BU8g0IAuL._AC_UL960_QL65.jpg?v=1782798603","url":"https:\/\/vxb.com\/products\/grbl-1-1-a4988-4-axis-stepper-motor-control-board","provider":"VXB Bearings","version":"1.0","type":"link"}