| ??? 07/02/09 07:40 Read: times |
#166641 - two times only... Responding to: ???'s previous message |
Michael Karas said:
You don't want a momentarily closed relay to start a machine or mechanism that takes off the unsuspecting user's arm. Oh hell, that can only happen twice, why worry ....... There is a very good article in here somewhere on interfacing to processor pins - I think Mike wrote it. It avoids the switch on glitch. Steve |
| Topic | Author | Date |
| Relay control - 8051... | 01/01/70 00:00 | |
| looks good to me but ... | 01/01/70 00:00 | |
| Concept seems fine... | 01/01/70 00:00 | |
| re: relay control | 01/01/70 00:00 | |
| NPN and standard '51? | 01/01/70 00:00 | |
| standard 8051 | 01/01/70 00:00 | |
| Ye standard 8051 and the C8051Fxxx ... | 01/01/70 00:00 | |
| two times only... | 01/01/70 00:00 | |
| Relay Drive: Previously, on 8052.com | 01/01/70 00:00 | |
| 'ED2 is "biblical" as far as ports are concerned | 01/01/70 00:00 | |
| snubber | 01/01/70 00:00 | |
| At both needed! | 01/01/70 00:00 | |
| AC opener... | 01/01/70 00:00 | |
| 12V AC? | 01/01/70 00:00 | |
| yes... | 01/01/70 00:00 | |
| I would drive it by a DC source! | 01/01/70 00:00 | |
| Just have seen... | 01/01/70 00:00 | |
a little information | 01/01/70 00:00 |