| ??? 03/10/03 08:21 Read: times |
#41177 - 555 as a watch dog |
Hi, Is it possible to use 555 timer ic in missing pulse detector mode with Microcontroller as watch Dog function.I mean in noramal operation it will not allow capacitor to charge,but when Micro.. gets hang & capacitor will charge & 555 out put will go high resetting Micro.. Is it possible ,It will be also cheap solution. Thanks |
| Topic | Author | Date |
| 555 as a watch dog | 01/01/70 00:00 | |
| RE: 555 as a watch dog | 01/01/70 00:00 | |
| RE: 555 as a watch dog | 01/01/70 00:00 | |
| RE: ROB | 01/01/70 00:00 | |
| RE: ROB | 01/01/70 00:00 | |
| Move forward | 01/01/70 00:00 | |
| RE: Move forward | 01/01/70 00:00 | |
| RE: Move forward | 01/01/70 00:00 | |
| RE: 555 as a watch dog | 01/01/70 00:00 | |
| RE: All ROBs | 01/01/70 00:00 | |
| RE: cheap???!!! | 01/01/70 00:00 | |
| RE: 555 as a watch dog | 01/01/70 00:00 | |
| RE: 555 as a watch dog | 01/01/70 00:00 | |
| RE: 555 as a watch dog | 01/01/70 00:00 | |
| RE: 555 as a watch dog | 01/01/70 00:00 | |
| RE: 555 as a watch dog | 01/01/70 00:00 | |
RE: 555 as a watch dog | 01/01/70 00:00 |