Front door latch buzzer interface: Difference between revisions
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the front door latch automation won't work unless this laptop is running | the front door latch automation won't work unless this laptop is running | ||
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Revision as of 14:35, 19 September 2014
The front door latch buzzer is controlled by an optoisolator hooked up the parallel port of a laptop
the front door latch automation won't work unless this laptop is running