PIR Motion Detector


Posted on Feb 6, 2014

Presented schematic shows how to build simple PIR motion detector sensor. PIR sensors allow you to sense motion, almost always used to detect whether a human has moved in or out of the sensors range. They are small, inexpensive, low-power, easy to use and don`t wear out. For that reason they are commonly found in appliances and gadgets used in homes or businesses. They are often referred to as PIR, .


PIR Motion Detector
Click here to download the full size of the above Circuit.




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