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UPDATE 8/24/2014 : Testing out a new design in the form of MB-3434 Thanks to Lumi, I have a set of 3D printed parts of MB-3434 to layout a similar base for Nano Rover. The problem with my "custom-chassis" so far is instability and a mediocre set of wheels. Apart from that, the programming routines look pretty ok. Nano Rover is attempting to be the next little brother of MB-3434. 3D printed parts, along with motors and hardware sets, for a new and improved Nano Rover. I also gave a shot at casting ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/nano-rover