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This is my first robot. The photo shows the way it looks for now, but it's a just 'prototype' yet and it will evolve ;) It has been inspired by fritsl's 'how to build your first robot' as you probably can see (this one and many other tutorials/tips are SOOOOOOOOO helpful, THANKS!). I made my own IR sensor using a IR LED and a phototransistor or whatever it's called.. The sensor cost me about 3$. I used some wood as chassis, nails as axles and a glue gun OF COURSE ;) and some LEGO wheels I had.. ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/explorer