After reviewing parts for the Exo-Arm I have found a reliable motor to move my arm. I'm going to apply the motor and add it to the Motor Driver and the Arduous UNO that I have. Motor Driver - VNH5019...

The Exo-Arm is a external attachment to your arm, it's meant to make the strain of lifting heavy items possibly less painful or exhausting. I will need to use multiple items such as a Arduino Uno, 5200mAh...