DIY makers and CNC enthusiasts, this controller kit is exactly what you need for your next project! You get a CNC GRBL Shield Board V3 expansion board plus four DRV8825 stepper motor drivers with heatsinks - everything you need to control up to 4 stepper motors for your CNC router, 3D printer, or engraving machine. The GRBL shield makes wiring so much easier than traditional methods - each stepper motor only needs 2 IO ports, so you can manage three stepper motors with just 6 IO ports total. The DRV8825 drivers are serious upgrades from older models like the A4988, handling up to 4.5A current and supporting six different microstep resolutions (from full step all the way down to 1/32 steps). The 4-layer PCB provides excellent heat dissipation, and these drivers include over-temperature protection, over-current protection, and under-voltage lockout to keep your system safe. They work with 8.2-45V power supplies and can interface directly with 3.3V or 5V systems. Whether you're building a CNC machine from scratch or upgrading your existing setup, this kit gives you professional-level control in an affordable package. The wiring is straightforward with clear pin assignments for X, Y, and Z axes. Just make sure to set the current limits properly on each driver and you'll have smooth, precise control over your stepper motors. This is maker-grade hardware that performs way above its price point!
Free 30-day returns 
Free 30-day returns
