This Stepmotor Module from M5Stack is used for stepper motor control. It is perfect for any motion project as it can drive up to 3 Stepper motors with GRBL control. It is built with a MEGA328P and has been flashed GRBL firmware. The module communicates with M5Core via I2C (0x70). Integrated 3 DRV8825, a simple but very powerful board that can control one bipolar stepper motor at a time and allows micro-stepping up to 1/32 of a step. A matching M5Stack UK power supply with XT30 connector is also available. Product Features * 9-24V Power Input * 3-way stepper motors (X, Y, Z) Include * 1x Step Motor Module Power supply not included Applications * DIY 3D Printer * Simple Robot Arm Specification Resources Parameter DC Interface XT30 Motor Interface HY2.0-4P Net weight 24g Gross weight 34g Product Size 54.2*54.2*12.8mm Package Size 60*57*17mm Documentation & Resources * Documentation https://elecena.pl/product/22723995/m5stack-stepmotor-module-with-mega328p-drv8825-discontinued 2023-03-07 https://elecena.pl/product/22723995/m5stack-stepmotor-module-with-mega328p-drv8825-discontinued 2024-09-19