| ??? 08/29/05 10:41 Read: times Msg Score: 0 -1 Didn't Search First -1 Gimmee Code +1 Good Question +1 Underrated |
#100223 - Zero Detection |
Dear all,
I need to detect the passthrough the zero by a 110/220 Volt AC. How can I detect it with a simple environment. The detection signal should trigger a interupt. Thanks |
| Topic | Author | Date |
| Zero Detection | 01/01/70 00:00 | |
| Zero crossing detection | 01/01/70 00:00 | |
| both | 01/01/70 00:00 | |
| Re: Zero Detection | 01/01/70 00:00 | |
| I do not know what for, but Philips has | 01/01/70 00:00 | |
| Have a look at this ... | 01/01/70 00:00 | |
| Opto Coupler | 01/01/70 00:00 | |
| A simple ckt. | 01/01/70 00:00 | |
| good enough for that but ~25% off zero i | 01/01/70 00:00 | |
| This is indeed dangerous! | 01/01/70 00:00 | |
| It is, I think, a Wall Wart. Anyhow the | 01/01/70 00:00 | |
| Ok | 01/01/70 00:00 | |
| language lesson | 01/01/70 00:00 | |
| Thanks... | 01/01/70 00:00 | |
No, no kids playing with the mains. | 01/01/70 00:00 |