이종환선생님 로봇팔 자료입니다.
http://invent.nafree.net/spboard/board.cgi?id=news&action=download&gul=236
http://invent.nafree.net/spboard/board.cgi?id=news&action=download&gul=235
http://invent.nafree.net/spboard/board.cgi?id=news&action=download&gul=236
http://invent.nafree.net/spboard/board.cgi?id=news&action=download&gul=235