I'm using an Arduino UNO R3 and on top I have a motor shield R3. I'm only using two motors but when I upload the code only one motor works for both the right and the left. I have the ultrasonic sensor connected to A0 and A1 and the ultrasonic sensor in A2 and A3. I'm using a pack of 3 AA batteries.…

Motor not moving together (Human following Robot)

UKHeliBob November 27, 2021, 2:47pm 2

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