Pinout ------ Trig = A0 orange Echo = A1 red ENA = 10 green left IN1 = 9 blue IN2 = 8 brown IN3 = 7 gray right IN4 = 6 white ENB = 5 black >>> ENA 5 green ENB 6 black IN1 7 blue IN2 8 brown IN3 9 gray IN4 10 white <<< Servo = 3 S1 = 2 S2 = 4 S3 = 11 IR = 12 Protocol -------- int16: bigEndian Motor speed: int16, range -255 .. 255 left and right Head position: int8 degree, range 0 .. 180
Distance reading event: uint16, centimeter
Sensor change event: