Module Stepmotor
 SKU:M012
 Description
 Module Stepmotor is a stepper motor driver module in the M5Stack stackable module series. This module can drive 3 stepper motors simultaneously using the GRBL library, making it ideal for motion control projects.
The module is built with an MEGA328P and comes preloaded with GRBL firmware, communicating with the M5Core via I2C(0x70).
It integrates 3 stepper motor driver boards based on the DRV8825 chip, a simple yet powerful circuit board that can control a bipolar stepper motor and allows microstepping up to 1/32 steps.
Features
 - Power Input: 9 ~ 24V
- Controls 3 stepper motors (X, Y, Z)
Includes
  Applications
 - DIY 3D Printer
- Building Robotic Arms
Specifications
 | Specification | Parameter | 
|---|
| DC Connector Type | XT30 | 
 | Communication Interface | I2C Communication @0x70 | 
 | Motor Connector Spec | HY2.0-4P | 
 | Net Weight | 24g | 
 | Gross Weight | 34g | 
 | Product Size | 54.2 x 54.2 x 12.8mm | 
 | Package Size | 60 x 57 x 17mm | 
Schematics
  
 PinMap
 Mega328 ISP Download Interface Pin Definition
  
 M5-Bus
 | PIN | LEFT | RIGHT | PIN | 
|---|
| GND | 1 | 2 |  | 
 | GND | 3 | 4 |  | 
 | GND | 5 | 6 |  | 
 |  | 7 | 8 | RS485_TX | 
 |  | 9 | 10 |  | 
 |  | 11 | 12 | 3V3 | 
 |  | 13 | 14 |  | 
 | STEP_X | 15 | 16 | DIR_X | 
 | SDA | 17 | 18 | SCL | 
 |  | 19 | 20 |  | 
 | STEP_Y | 21 | 22 | DIR_Y | 
 | STEP_Z | 23 | 24 | DIR_Z | 
 | HPWR | 25 | 26 | RS485_RX | 
 | HPWR | 27 | 28 | 5V | 
 | HPWR | 29 | 30 |  | 
Datasheets
  Softwares
 Arduino
  UiFlow1
  Built-in Firmware
  Easyloader
 | Easyloader | Download Link | Notes | 
|---|
| Module Stepmotor Test Easyloader | download | / |