Quote Originally Posted by Mjolinor View Post
The red box is a servo tester, lots on ebay
The black thing with 2 wires in and 2 wires out is a PWM DC motor speed controller
The big black thing is a battery.

That is all you need.
What do u think about these?

http://www.ebay.com/itm/Professinal-...8AAOSwk1JWcmA4

http://www.ebay.com/itm/PWM-DC-6V-28...kAAOSwzgRWzXub