If you are the original author, please access your User Control Panel and update it.
this was my first robot. though it was a kit and i didnt have to create chassis myself, it taught me a lot. after finishing the book and the exercises in it i started to experiment with various sensors different from those in the kit. i wanted to make it for the line following competition. first try was to use photoresistors for following black line on white board, it kinda worked, but was very dependant on ambient light. i then switched to CNY70 (5 of them in row) for line, 2 IR LEDs and 2 PNA4601M ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/edgar-based-on-boebot