I need to know the difference between the cpu thing-a-majiggers that come in the joystick kit. we dont know the difference between them. we dont know if one runs the robot or if its entirely for the joystick if anybody can help us please do so because we are dying here and this is the last day. please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!

thats bad so answer kwik please