thebluewhale 2017 IEEE tunnel robot PI POWER: 5v to 2, gnd to 6 PINS on weeno: GO BUTTON: 18 STOP: 19 IR: A8-A15 Starting with front going clockwise MCONTROLLER ENA IN1 IN2 - 42-44-66 MCONTOLLER IN3 IN4 ENB - 43-45-47