Hi please help me with this, I need my robot to turn right but when i do a serial read there is always about a 2cm difference in the readings of my HC-sro4 sensors so if you could perhaps tell me how i can change the below so it will only turn if the difference between the 2 sensors are say more tha…

Servo control with ultrasonic sensors

system August 15, 2014, 4:36pm 2

abs (cm - cm)

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