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I had an idea to build a tracked rover, capable of driving even upside down. I came up with a design for each side to have a drive gear and two idlers in a triangle formation. And with that I started ordering the parts I would be needing, which unexpectedly arrived on a saturday. Sweet! After drawing it out in pencil and getting rough dimensions I started cutting pieces out of 1/8" HDPE. Pictured are the 150:1 micro gear motors, DRV8833 motor driver, Fio V3 with Xbee, and the tracks and idler gears. Originally ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/minitrack