To Relay or not to Relay…
One of the things I advocate is the use of a big relay on your foot drives. Disconnecting the motors from the Sabertooth means that the droid can be pushed…
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June 29, 2022
Inside Out
Most people start by building their droid, then doing the electronics. I'm pretty much doing it all in reverse. Here you can see all the electronics for R2. The left…
August 28, 2019
Power Tracking
One of the things I'm quite interested in keeping an eye on (and wish I'd started making notes a lot earlier) is how much battery power I consume at an…
August 8, 2019
Electrics Overview
After a recent discussion on the facebook group, I thought it was time to finally document the internals of R2 as best I could. Not the most elegant of diagrams,…
September 18, 2017