PIR sensors are used to detect motion. So what I am trying to do is to have 4 of them to detect direction of movemenmt. My problem is all PIR sensor I have seen so far has an adjustable delay before firing (approx 2-4 seconds), adjustable sensitivity and gives high/low output. Is there any small pi…

Pir sensor with analog output

INTP November 10, 2016, 4:59am 2

Sounds like you need to look at ultrasonic sensors if you're wanting distance tracking.

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