Infrared Emitter and Phototransistor Detector Question? - infrared beam motion detector
I'm a fan of the new electronics do not know much. But I wanted to build an infrared motion detector. Basically, I want to emphasize to the issuer at the detector and, if the beam is broken, there is a certain tension on the LED and LED lighting will be sent.
That's what I do. But I know what I need for this project, any help would be appreiciated.
Here are the transmitter and receiver are
http://www.radioshack.com/product/index.jsp?productId=2049723
Tuesday, January 12, 2010
Infrared Beam Motion Detector Infrared Emitter And Phototransistor Detector Question?
3 comments:
The following link leads to the schematic representation of an infra-red motion detector. It is not difficult, because most of the circuit just a few IQ Check it out.
easy!
Infrared emitter, an infrared light generated.
IR detector responds to low frequency of light.
ir sensor voltage changes, you must discover the power change, give yourself an upper limit and a limit to what.
If the sensor voltage drops in these limits, another device that shines a Walker / LED buzzer piezo-electric, or whatever is driving more.
IR detector is against the solar neighborhood to be protected, and that the issuer may require external to combine the lens. Cans, plastic and glass magnafing children.
easy!
Infrared emitter, an infrared light generated.
IR detector responds to low frequency of light.
ir sensor voltage changes, you must discover the power change, give yourself an upper limit and a limit to what.
If the sensor voltage drops in these limits, another device that shines a Walker / LED buzzer piezo-electric, or whatever is driving more.
IR detector is against the solar neighborhood to be protected, and that the issuer may require external to combine the lens. Cans, plastic and glass magnafing children.
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