| ??? 05/23/06 17:50 Read: times |
#116958 - Any connection to Phone line ? Responding to: ???'s previous message |
Aren't you interfacing the Phone line ? That brings some ground potential problems. It would help if you would ssay what other partr board or waht are doing with your MCU .
Farshid |
| Topic | Author | Date |
| smps/linear ps. | 01/01/70 00:00 | |
| the moon is in the 3rd quarter | 01/01/70 00:00 | |
| Post circuit diagram | 01/01/70 00:00 | |
| Break of GND line? | 01/01/70 00:00 | |
| Maybe he's forgotten the caps? | 01/01/70 00:00 | |
| Any connection to Phone line ? | 01/01/70 00:00 | |
| Have you examined the linear PS? | 01/01/70 00:00 | |
| one caveat | 01/01/70 00:00 | |
| granted, but that's a misapplication. | 01/01/70 00:00 | |
| his question is why does it fail with 78 | 01/01/70 00:00 | |
| True enough, but until he does the work | 01/01/70 00:00 | |
| as usual | 01/01/70 00:00 | |
| Natural enemy | 01/01/70 00:00 | |
| Quite true, Kai | 01/01/70 00:00 | |
| You are experienced, I see... | 01/01/70 00:00 | |
| I just wonder | 01/01/70 00:00 | |
| When I need a clean signal | 01/01/70 00:00 | |
| but then you have to clean up | 01/01/70 00:00 | |
| Fuse in secondary circuit. | 01/01/70 00:00 | |
| Fuses | 01/01/70 00:00 | |
| Slow-blo? | 01/01/70 00:00 | |
Yes, but... | 01/01/70 00:00 | |
| schematic | 01/01/70 00:00 | |
| no schematic here ... ??? | 01/01/70 00:00 |