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RalphBot has been in progress for about 3 years now and has gone through several revisions as I have had time to work on him. He started out as a quadruped bot, but quickly outweighed the servos ability to lift him! Revision 2 I made a second modification which added a pan-tilt camera and a custom built (bodged) chassis out of the steel case from a PC CD-ROM drive which turned out to be a surprisingly stable platform. I burned out several drill bits making the mounting holes. The drive motors ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/ralphbot