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Transmitter/receiver using a Reed switch
Hi all, I would like make some kind of wireless electronic circuit that displays whether a Reed switch is NO/NC. I want to know whether or not my garage doors (2 of them) are up or down from inside of the house, using an LED display. I’d like to be able to look at the display box, and see...- MikeDud
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- Replies: 4
- Forum: Radio and Wireless
