| Detecting 220V | | 01/01/70 00:00 |
| AC-input optoisolator | | 01/01/70 00:00 |
| Thanks! | | 01/01/70 00:00 |
| I'd use a transformer | | 01/01/70 00:00 |
| Why the transformer? | | 01/01/70 00:00 |
| not necessarily relative to ground | | 01/01/70 00:00 |
| Neon + LDR? | | 01/01/70 00:00 |
| I read the Datasheet of MID400 | | 01/01/70 00:00 |
| MID400 | | 01/01/70 00:00 |
| That's strange, Erik! | | 01/01/70 00:00 |
| recognized | | 01/01/70 00:00 |
| "You're Forgiven, Not Forgotten..." | | 01/01/70 00:00 |
| Transformer isolation recommended | | 01/01/70 00:00 |
| May I Modify Your Suggestion Kai ?? | | 01/01/70 00:00 |
| Of course... | | 01/01/70 00:00 |
| Kai, Michael - what about ready-made | | 01/01/70 00:00 |
| Could also solve the problem | | 01/01/70 00:00 |
| One futther on the Wall Wart Idea... | | 01/01/70 00:00 |
| Wall Wart | | 01/01/70 00:00 |
| Is optoisolation fundamentally dangerous | | 01/01/70 00:00 |
| No, not fundamentally, but... | | 01/01/70 00:00 |
| What is dangerous? | | 01/01/70 00:00 |
| A different view | | 01/01/70 00:00 |
| I'm sweating... ;-) | | 01/01/70 00:00 |
| wallwarts | | 01/01/70 00:00 |
| Oh, I see! | | 01/01/70 00:00 |
| that's a lot of fuses | | 01/01/70 00:00 |
| A bit clarification required | | 01/01/70 00:00 |
| Forgot to press the "Post" button | | 01/01/70 00:00 |
| enough, yes - that much, no | | 01/01/70 00:00 |
| Existing commercial products | | 01/01/70 00:00 |
| Quite a large project, indeed... | | 01/01/70 00:00 |
| Mains control | | 01/01/70 00:00 |
| I know... | | 01/01/70 00:00 |
Safety issues | | 01/01/70 00:00 |
| Another idea, using a coil and an op-amp | | 01/01/70 00:00 |
| RE: Another idea... | | 01/01/70 00:00 |