Hello! I am pretty stressed, because my works deadline is coming very fast and I have nothing at this moment :slight_smile: My task is to measure speed with 2 PIR sensors. Is it possible to do with arduino uno, knowing distance between of zones? I know that I must somehow limit PIR sensing zone, …

Measuring speed with 2 PIR sensors

mattlogue May 6, 2018, 2:14am 6

Microwave doppler type sensors are the best for this type of measurement.

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