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I saw a video clip of a mini sumo bot a while ago and set out on a mission to build one for my 5 year old son. Being my first robot, it turned out to be quite a challange and after a lot of struggling and tons of fun it's finally working. I started with the circuit design which basically consists of the following: 1 x 18f2550 loaded with a modified usb boot loader 2 x L293D motor controllers, piggy backed to handle the load 2 x CNY70 optical sensors to detect the line 2 x IR Led and IR remote ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/smash-n-dash