Gravity: Haptic Motor Driver for LRA Motors

Gravity: Haptic Motor Driver for LRA Motors — DFRobot — DRI0056

Haptic driver module for Linear Resonant Actuator (LRA) motors based on the TM6605 chip. Gravity I2C interface, 44 built-in vibration effects, auto resonance tracking. Operates at 3.7–5.2V; kit includes driver, LRA motor, and cable.

Pinout

Logical pinout · physical placement not verified
GRAVITY: HAPTIC MOTOR Gravity I2C (VCCGNDSDASCL)LRA motor terminals
  • Gravity I2C (VCCGNDSDASCL)
    Type · Ground, I2C, Signal
  • LRA motor terminals
    Type · Control

Start wiring

PWM · I2C · UART · Wide input · Breakout

Confirm the data interface matches your host board.

Module pins: Gravity I2C (VCC/GND/SDA/SCL). Schematik maps them to your board in the app.

Motor drivers

76 other options

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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Related groups

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