Easily connect Servo motors, Sensors, and Bluetooth/RF modules to your Arduino or Arduino Compatible board. This Sensor Shield provides breakout connectors for standard Servo Motors and various 3-pin Sensors. A 5v DC screw terminal enables you to drive power hungry servo motors with an additional 5v DC power supply. Standard Arduino Shield form factor fits perfectly on top of the Arduino UNO and Mega. Pin Outs: For detailed Pin Outs, visit OSEPP.COM to download schematic