| ??? 09/09/03 02:53 Read: times |
#54347 - RE: Eletronic Dimmer Responding to: ???'s previous message |
You didn't explained how the signal goes from 74273 to 3023.
But besides a duty-cicle control you could also have a DAC-like thing... a resistive ladder connecting the 74273 to the LED input in the 3025... so a value close to 00h would have a less intense bright than a value closer to FFh |
| Topic | Author | Date |
| Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| Interesting Effects | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| Stick a scope on it! | 01/01/70 00:00 | |
| RE: Stick a scope on it! | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
| RE: Eletronic Dimmer - ZCD circuit | 01/01/70 00:00 | |
| RE: Eletronic Dimmer | 01/01/70 00:00 | |
Thanks!!! | 01/01/70 00:00 |