doorbell
Topic | Replies | Views | Activity | |
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Doorbell is manual and I want to make a solution that the noice triggers a signal |
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1 | 365 | October 5, 2021 |
Use mains AC as a switch for arduino? |
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3 | 702 | February 14, 2013 |
Arduino + a doorbell's wireless modules |
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3 | 1263 | June 10, 2010 |
Step-up or joule thief or..? |
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8 | 3652 | December 4, 2009 |