I have a 120VAC system that, when it switches on, needs to power a 5v board for a subsystem, such as a common shield relay. Ideally it should isolate both systems, I looked for an optoisolator 120v->DC but found nothing. How would you do it?
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 10 |
| 2 | Marcell Feher | 2 |
| 3 | Engineer | 1 |
| 4 | Brandon Weatherly | 1 |
| 5 | Rayan Bayan | 1 |
