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 |