Updating the door

The locking system has been working too well so it is pretty clear it is time to do some hardware modifications. Idea came from the bag of LDRs to use for counting the blinks or flashes on electricity meter. The byproduct then happened to be a sensor to see if there are lights on at verstas or not.

20140516_007

Very professional wiring diagram of the additional functionality.

20140516_003

The lock system without the additional circuitry

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