| ??? 03/19/04 15:31 Read: times |
#67055 - RE: More details required Responding to: ???'s previous message |
Hi,
Yes, it runs off a 9 volts battery.It is an ionised type of smoke alarm which you can buy in the shop. I am trying to get the signal which sounds the buzzer,reduce this to 5volts and input it into the port pin of a 8051. Tina |
| Topic | Author | Date |
| re:wiring a smoke alarm into a 8051 | 01/01/70 00:00 | |
| RE: re:wiring a smoke alarm into a 8051 | 01/01/70 00:00 | |
| RE: re:wiring a smoke alarm into a 8051 | 01/01/70 00:00 | |
| RE: re:wiring a smoke alarm into a 8051 | 01/01/70 00:00 | |
| RE: re:wiring a smoke alarm into a 8051 | 01/01/70 00:00 | |
| More details erquired | 01/01/70 00:00 | |
| RE: More details required | 01/01/70 00:00 | |
| RE: More details required | 01/01/70 00:00 | |
| RE: More details required | 01/01/70 00:00 | |
| RE: optocoupler | 01/01/70 00:00 | |
RE: optocoupler | 01/01/70 00:00 | |
| RE: re:wiring a smoke alarm into a 8051 | 01/01/70 00:00 | |
| RE: re:wiring a smoke alarm into a 8051 | 01/01/70 00:00 | |
| RE: re:wiring a smoke alarm into a 8051 | 01/01/70 00:00 |