doorbell
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Doorbell is manual and I want to make a solution that the noice triggers a signal |
|
1 | 433 | October 5, 2021 |
| Use mains AC as a switch for arduino? |
|
3 | 795 | February 14, 2013 |
| Arduino + a doorbell's wireless modules |
|
3 | 1357 | June 10, 2010 |
| Step-up or joule thief or..? |
|
8 | 3820 | December 4, 2009 |