| Post 10 made on Friday January 5, 2018 at 13:15 |
SB Smarthomes Super Member |
Joined:
Posts: | July 2007
2,634 |
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Any chance the projector has a USB port that switches 5v on/off? If so, you can put together an inexpensive relay to control the screen.
I think I posted some time back about using the USB on a TV to control contact closure for an art lift.
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www.sbsmarthomes.comSanta Barbara Smarthomes |
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