Compact Raspberry Pi GPIO add-on based on the TI DRV8835, driving 2 brushed DC motors or 1 bipolar stepper at 1.2 A continuous / 1.5 A peak per channel. Motor supply 1.5–11 V; uses GPIO 5, 6, 12, 13 in PHASE/ENABLE or IN/IN mode.
| Pin | Type |
|---|---|
| VIN | Power |
| GND | Ground |
| M1A | Control |
| M1B | Control |
| M2A | Control |
| M2B | Control |
| 5VGPIO header | Power |
PWM · I2C · UART · Wide input · Breakout
Verify supply voltage and logic levels before powering up.
Module pins: VIN, 5V/GPIO header, GND. Schematik maps them to your board in the app.
H-bridge breakouts from 1A to 43A (DRV8871, TB6612FNG, BTS7960), stepper drivers (A4988, TMC260, TB6600), I2C servo/solenoid controllers, and Pi/Arduino shields — sized by current and protocol.
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