"...signal originating at the mixer output is proportional to the speed: 44 Hz corresponding to a movement speed of approx. 1 km/h."
//lowest F 5Hzunsigned long f = pulseIn(A0, HIGH, 200000);//44Hz == 1Km/hf = (1000000/f);float kmh = f/44.0;
If I find a way of more precisly measuring the outcomes
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