Star Wars EP7 BB-8 Droid VERSION 3
This page is about the electronics, check out the main project index for the rest.
There are some YouTube videos about this section
I’ve installed a potentiometer above the main axle to measure the rotation of the trousers. This way I can turn that axis/motor into a servo. The main motors will be driven by BTS7960 drivers of which there are three for the main ball axis:
I’ve also mounted an Arduino Mega 2650 and some power distribution strip. Batteries are four 5Ah 11.1V LiPos:
Some more pictures of the wiring, check out the videos for more info: