PIR (Passive Infra Red) sensor is used to detect object’s movement in front of it. PIR sensor is made from pyroelectric sensors that can de...
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Showing posts with label sensor. Show all posts
Showing posts with label sensor. Show all posts
Detecting AC Voltage Using Arduino
AC voltage detector is used as a sensor whether there is a voltage of 220 VAC coming into the circuit (just for detecting, not for measurin...
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Simple AC Voltage Detector Using Opto Coupler H11AA1
If you're looking for AC Voltage Detector , maybe optocoupler H11AA1 could be a simple solution. The circuit is fairly simple, fewer...
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