This module can be purchased on Xinabox CC.
This ☒CHIP forms part of the output modules and is equipped PCA9685 I2C bus controller and BU33SD5 Regulators to drive and accurately control up to 8 servo motors. The OC05 module provides power to the ☒BUS at 3.3 VDC if a external battery is connected.
The OC05 ☒CHIP is housed in an compact 2U×2U chip with three connection ports.
To install the libraries please followed the guide provided on the Arduino Website under "Importing a .zip Library".