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infrared ...

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bashekmagroh

New Member
Hello guys ...
can any body give circuit diagrahm about infrared alarm system .
witch is using to IR led one transmitter and one reciver. and these two LED
make a beam . when any one cross that beam the alarm will run ..
i need the beam betwen 2-5 meter ...
regards
 

bashekmagroh

New Member
its just for my own .... i found another circuit witch was easy for me . but one of the compenets was missing ..i coudlnt find .. actually am looking for a circuit witch easy without programing just fix it and let it works .. i did so many research about it but i couldnt find ... i just want a simple one . only want to fix in the bread board and let it go
 

bashekmagroh

New Member
and here is the circuit
9013-infra.jpg
 
There are two RPY97 IR detectors on e-bay at the moment, not necessarily direct replacements but I suspect that making them fit would be fun! 99p each at the moment!


James
 

MikeMl

Well-Known Member
Most Helpful Member
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