Front door latch buzzer interface: Difference between revisions

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File:Ct3-06.jpg|''[[commons:Psetta maxima|Psetta maxima]]'' (Turbot)
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Revision as of 18:13, 5 May 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