{"product_id":"cnc-shield-v3-v4-drv8825-a4988-stepper-driver-kit-4axis-arduino-uno-nano","title":"CNC Shield V3\/V4 + DRV8825 \/ A4988 Stepper Driver Kit — 4-Axis, Arduino UNO\/Nano","description":"\u003ch2\u003eCNC Shield V3 \/ V4 + DRV8825 \/ A4988 Stepper Driver Kit — 4-Axis, GRBL\u003c\/h2\u003e\u003cp\u003eBuild your own \u003cstrong\u003eCNC router, laser engraver, 3D printer, or pen plotter\u003c\/strong\u003e with this complete \u003cstrong\u003e4-axis CNC shield and stepper driver kit\u003c\/strong\u003e. The shield plugs directly onto an \u003cstrong\u003eArduino UNO R3 (V3 shield)\u003c\/strong\u003e or \u003cstrong\u003eArduino Nano (V4 shield)\u003c\/strong\u003e and accepts up to four \u003cstrong\u003eDRV8825 or A4988 stepper driver modules\u003c\/strong\u003e for X, Y, Z, and A axes. Fully compatible with \u003cstrong\u003eGRBL firmware\u003c\/strong\u003e for G-code based CNC control.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Board\u003c\/td\u003e\n\u003ctd\u003eV3: Arduino UNO R3 \/ V4: Arduino Nano\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxes\u003c\/td\u003e\n\u003ctd\u003e4 (X, Y, Z, A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Modules\u003c\/td\u003e\n\u003ctd\u003eDRV8825 or A4988 (interchangeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eGRBL compatible (G-code)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd Stop Connectors\u003c\/td\u003e\n\u003ctd\u003eX, Y, Z min\/max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle\/Laser PWM\u003c\/td\u003e\n\u003ctd\u003eYes (PWM output for spindle speed \/ laser power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoolant Output\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Inputs\u003c\/td\u003e\n\u003ctd\u003eAbort, Hold, Resume\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eDRV8825 vs A4988 — Which Driver to Choose?\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDRV8825\u003c\/th\u003e\n\u003cth\u003eA4988\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current\u003c\/td\u003e\n\u003ctd\u003e2.5A\u003c\/td\u003e\n\u003ctd\u003e2.0A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrostepping\u003c\/td\u003e\n\u003ctd\u003e1\/32\u003c\/td\u003e\n\u003ctd\u003e1\/16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e8.2–45V\u003c\/td\u003e\n\u003ctd\u003e8–35V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Resolution\u003c\/td\u003e\n\u003ctd\u003eHigher (smoother motion)\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eSlightly higher\u003c\/td\u003e\n\u003ctd\u003eLower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003ePrecision CNC, 3D printing\u003c\/td\u003e\n\u003ctd\u003eGeneral CNC, budget builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose This CNC Shield Kit?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit\u003c\/strong\u003e — shield + 4 stepper drivers ready to assemble\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGRBL compatible\u003c\/strong\u003e — use with Universal G-code Sender, Candle, LaserGRBL, or LightBurn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-axis support\u003c\/strong\u003e — X, Y, Z + optional A axis for rotary or dual-Y configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd stop connectors\u003c\/strong\u003e — hardware limit switches for homing and safety\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePWM spindle\/laser output\u003c\/strong\u003e — control spindle speed or laser power from G-code\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDRV8825 1\/32 microstepping\u003c\/strong\u003e — ultra-smooth motion for precision engraving\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY CNC router\u003c\/strong\u003e — wood, acrylic, PCB milling with GRBL G-code control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser engraver\u003c\/strong\u003e — PWM laser power control via GRBL S-value commands\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D printer\u003c\/strong\u003e — Cartesian or CoreXY motion system with GRBL or Marlin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePen plotter\u003c\/strong\u003e — precise 2-axis drawing machine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePick-and-place\u003c\/strong\u003e — multi-axis positioning for component placement\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Which Arduino board does the V3 shield use?\u003c\/strong\u003e\u003cbr\u003eA: CNC Shield V3 plugs onto Arduino UNO R3. CNC Shield V4 is designed for Arduino Nano.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Do I need to set the current limit on the stepper drivers?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Adjust the potentiometer on each DRV8825 or A4988 driver to set the current limit for your stepper motors. Incorrect current can cause overheating or missed steps.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with LaserGRBL and LightBurn?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Flash GRBL firmware to the Arduino, connect via USB, and use LaserGRBL (free) or LightBurn (paid) for laser engraving control.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× CNC Shield (V3 for UNO or V4 for Nano — as selected)\u003c\/li\u003e\n\u003cli\u003e4× Stepper Driver Modules (DRV8825 or A4988 — as selected)\u003c\/li\u003e\n\u003cli\u003eHeat sinks for stepper drivers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"UNO and 8825KIR","offer_id":46991473770731,"sku":"14:4044226#UNO and 8825KIR","price":46.96,"currency_code":"USD","in_stock":true},{"title":"NANO and 8825KIR","offer_id":46991473803499,"sku":"14:350852#NANO and 8825KIR","price":40.92,"currency_code":"USD","in_stock":true},{"title":"UNO and 4988KIR","offer_id":46991473836267,"sku":"14:351074#UNO and 4988KIR","price":41.32,"currency_code":"USD","in_stock":true},{"title":"NANO and 4988KIR","offer_id":46991473869035,"sku":"14:1202#NANO and 4988KIR","price":37.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/cnc-shield-v3-v4-drv8825-a4988-expansion-kit.webp?v=1761631429","url":"https:\/\/keszoox.com\/products\/cnc-shield-v3-v4-drv8825-a4988-stepper-driver-kit-4axis-arduino-uno-nano","provider":"Keszoox","version":"1.0","type":"link"}