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Uploaded by ParallaxInc on May 18, 2009
An introduction to the PIR (Passive Infrared) Sensor module (#555-28027) from Parallax Inc. Detect motion up to 20 feet away.
Education
Standard YouTube License
hey i hav 4 pin PIR BS0081 sensor similar kind of this sensor ...!!!
but i dont kno how it works
there are Vcc ,GND ,OUT and another extra pin CDS .
pls help me for this ..!!
it will give output continuosly 3.4v and no change in multimeter ..!!
thank u
brizesspatel 6 months ago
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hey i hav 4 pin PIR BS0081 sensor similar kind of this sensor ...!!!
but i dont kno how it works
there are Vcc ,GND ,OUT and another extra pin CDS .
pls help me for this ..!!
it will give output continuosly 3.4v and no change in multimeter ..!!
thank u
brizesspatel 6 months ago