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This project is hidden in a bookshelf and usefully controls lights which otherwise would have inaccessable or no switches. |
This is the inside. The circuit and relay boards shown are scrunched into a two-gang receptacle box. One socket is not switched and is used for the transformer which powers the receiver and the relays.
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Here is the system diagram:
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Here are the circuit diagrams.
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Here is the program code.
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