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Hi all, An other robot built a few months. This one detects collisions, go backward and change direction. Once again, no micro-controller inside... but it's the last time I swear ;) (it's more difficult and requires a lot of time for the very beginner that I am) This time I wanted to do something more flexible. The motors are driven by PWM. The principle I got inspired by a french book : "Petits Robots Mobiles" by Frédéric Giamarchi (yes, him again ;) The motors card has 4 outputs for the 2 motors ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/the-mole