8-Channel PWM or Servo FeatherWing
PCA9685-based FeatherWing providing 8 channels of 12-bit PWM output over I2C, adjustable up to ~1.6 kHz. Up to 62 units can be stacked on one I2C bus. Drives 3.3 V logic; outputs can switch up to 6 V.
Pinout
- I2C (SDASCL on Feather header)Type · Signal
- PWMServo outputs 0-7Type · PWM, Control
- V+ (servo power)Type · Power
- 3V5VGND (Feather header)Type · Power
| Pin | Type |
|---|---|
| I2C (SDASCL on Feather header) | Signal |
| PWMServo outputs 0-7 | PWM, Control |
| V+ (servo power) | Power |
| 3V5VGND (Feather header) | Power |
Pin details
4 connections- I2C (SDASCL on Feather header)Signal
- PWMServo outputs 0-7PWM, Control
- V+ (servo power)Power
- 3V5VGND (Feather header)Power
Start wiring
PWM · I2C · UART · Wide input · Breakout
Confirm the data interface matches your host board.
Module pins: V+ (servo power), 3V/5V/GND (Feather header), I2C (SDA/SCL on Feather header). Schematik maps them to your board in the app.
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