The OSEPP motor and servo shield can plug directly onto the arduino and arduino compatible boards. It supports up to 2 servo motors and 4 bi-directional DC motors, or 2 servo motor and 2 Stepper motors. Servo header and terminal blocks are provided for easy connection to motor. The servo power supply and motor power supply can be configured to source from an individual terminal block or from the arduino board providing options for your project. The shield is compatible with the afmotor library, and you can download the library here.