Hello: I have bought a PIR BENTEL VISUS99 (model a) http://www.secpoint.it/listing/Manuali/Antintrusione/Bentel/VISUS99.pdf , and I don´t know how to connect to arduino. I was looking for tutorial PIR and only have three cables: GND, +5V and OUTPUT, but this VISUS99 PIR have two for 12V that I us…

PIR connection

system April 8, 2011, 9:21pm 3

Most cheap PIRs will have a simple relay output for compatibility with legacy alarm systems; some will have both NO and NC connections.
I'm afraid I don't read Spanish.

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PIR connection

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