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I´m from Brazil and this is my first robot. I called it UMAC-1. In my language it means "Unidade Móvel Anti-Colisão". In english, it would be ACMU("Anti-collision mobile unit"). It was built over a toy Jeep, using 4 relays and 4 transistors, the PIC controls 2 toy motors that handles the traction and direction of the back and front wheels, respectivly. The processor I used is a PIC16F628A which is very small, this is the why there are no more pins available for LEDs. The servo motor I used is ...
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