Gravity: Dual Bipolar Stepper Motor Shield for Arduino (DRV8825)

RUN: Turn the Switch here to use the Xbee module
PROG: Turn the Switch here to upload the sketch via USB

1. Example Code for Arduino-Testing 2 Stepper Motors

This sample code is for testing the 2 stepper motors The rotation velocity can be adjusted by the code switch Microcontroller: Arduino UNO

Reference

The article provides an extensive reference on stepper motors, particularly focusing on the DRV8825 driver, communication protocols, API descriptions, MakeCode modules, and supplementary resources including datasheets and schematics.

Parameter	Details
Operating Voltage	3.3V and 5V
Suitable Motor	Two-phase and four-wire stepper motor
Driver Chip	Two DRV8825 driver chips with a heat sink mounted
Input Voltage	8.2-45V DC (for stepper motor driver power)
Output Current	1.6A per coil
Driving Pins	D4, D5, D6, D7, D8, D12
Connector Type	Squeeze connector (easy and convenient)
Digital I/O Pins	8 channels
Analog Input Pins	6 channels
Driver Type	DRV8825 Microstepping bipolar stepper motor driver
Microstep Resolutions	Six (full-step, 1/2-step, 1/4-step, 1/8-step, 1/16-step, 1/32-step)
Compatibility	Arduino UNO R3, Leonardo, Mega, and other controllers (full port extensions); supports XBee, XBee Wi-Fi, Bluetooth, and RF modules for wireless communications
Wireless Interface Switch	Located on the Xbee wireless interfaces corner

Gravity: Dual Bipolar Stepper Motor Shield for Arduino (DRV8825)

Specification

Pinout