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roger

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Published on Aug 27, 2010

This is a serially controlled robotic arm i made from the arm, bought at Hobby Lobby, transistors from RadioShack, optocouplers and an 8-bit counter from Electronic Goldmine, and most importantly, an Atmega168 Microcontroller from NerdKits.

http://www.hobbylobby.com/ (the arm came from here, but the description's better here:)
http://www.thinkgeek.com/geektoys/rc/...
http://www.radioshack.com/family/inde...
http://www.goldmine-elec.com/
http://www.nerdkits.com/

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