I did build it from scratch. She was powered by a pair or symmetrical drive motor assemblies I called motor packs. Each contained a CIM electric wheelchair motor and a Bosch 12V electric drill motor and accompanying planetary transmission (modified to disable the clutches), a gearbox, and two PWM-commanded motor controllers. I had three spare motor packs in the pits ready to swap at first sign of failure. I ended up needing to use one when a motor smoked in a competition round. It took 4 minutes to swap it.Joe42 said:Btw, i happened to stumble upon a mention of your little robot, i think it was in a picture of your car, and i'm quite intrigued. Did you build it yourself completely from scratch?
/deliciously off-topic