Raspberry Pi Rover

This is an attempt to design a small, continuous-rotation servo powered two-wheel rover that can carry a Raspberry Pi. The idea was to modify two cheap 9g servos to provide continuous rotation output on the two main wheels, with an additional passive swiveling front wheel. The servos were modified by drilling out the output shaft enough so it no longer rotates the feedback potentiometer (set to the center position - to be on the safe side, I also added a drop of glue to the potentiometer).
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