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A update of the bot put up here : https://www.robotshop.com/letsmakerobots/node/9163 Just to save reading two similar posts, i'll brief what i've done: This is my 1st bot, built using some Vex hardware, tamiya plates and stuff off an old cd drive/music system. I've used an arduino for the mcu, two cheap 12v motors(ebay) and a polulu mc33887 motor driver. wheels are from servocity. the arduino is powered with a 9v battery, while the bot has a 6v (five 1.2v AA) source. Two photoresistors ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/light-seeker-and-loves-walls