I just got a Rover 5 chassis and I was trying to figure out an easy way to control the motors. Would it work to take the electronics from a servo, disconnect the original motor and solder it to the Rover 5 motor?
the current draw of the Rover 5 motor vs the servo motor.
This guy has walked down the road beforre...
If you scroll down to the bottom of the posts, you will see how to get a high powered "servo" to work.