Tuesday 15 November 2011

Infrared entry alert door


An IR transmitter and IR receiver placed at either side of a doorway sends and receives IR stream. If the beam is broken, a buzzer will beep or a relay will trigger. Please read "readthis!.txt" for all information.
Welcome to S2P Community.
Circuit Diagram:
Transmitter:

Receiver:

Everything included, source, assembler, programmer, and Receiver and Emitter datasheets in docs folder.

                                         

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