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Hi, This is second version of my robot Primo. It is Lighter, Faster, Smaller and nicer (I think :D ). It is controlled by Picaxe-08M. I used one IR sensor connected on pin 4 (ADC), two geared motors connected on pins 0 and 1, and finaly one servo connected on pin 2. On pin 3 I want connected bumper, but the motors do not go backwards :( . H-bridge is L293D. I am going to build next Primo with three servos, bumper, and ultrasonic sensor. Primo and Mainboard of Primo S. Primo and Mainboard ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/primo-s