Hello, the Ultrasonic sensors are outputting random numbers that don’t mean anything and don’t change.
Are they perhaps in binary?
If your sensor is outputting a constant incorrect value that isn’t effected when you put something close in front of it you likely have a damaged sensor. Try replacing it.
What ports have you plugged your ultrasonic sensor?
Assuming it is V5 - they need to be plugged into special ports:
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