- Standard servo connection jack, signal, VCC, GND.
- Signal connection pin from 0 ~15, support up to 15 servos.
- Only use arduino I2C interface, and external power 5V supply.
- Selectable I2C address by jumper, selectable VDD power supply for PCA9685.
- Servo power indicator, board logic power indicator.
- Package include main board, and break away pin header, if you need special arduino stackable pin header please consider to buy it alone, also in store.