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wiring

RF shielding

The encoder wires on my Rover 5 seem a little short.  The ground wire seems to be a shield around the other three conductors.  Also, I notice that the pin groupings on my 4 channel motor controller have a ground.  Makes me think a little.

wiring

Hey guys, today was my first day trying to build a robot and yes i already screwed it up. I was trying to take the engine aout of a toy helicopter but i cut a wire. Could someone tell me how to fix the wire????

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