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Hi all! So, this is my second robot, not finished yet. Like the first one, the structure is made with knex and the controller is an arduino uno. This time it uses an infrared sensor moved with a micro servo to check distances, and the 2 back wheels are powered wih separated DC motors. The 2 DC motors are controled via a module (bought all mounted) using a double H-bridge (L298), which allows changing direction and speed of the 2 motors separately. Update 07 october: Structure changed ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/big-bertha-obstacle-avoidance