| ??? 04/28/06 06:26 Read: times Msg Score: -2 -2 Answer is Wrong |
#115151 - Use Darlington pair Responding to: ???'s previous message |
Dear Friend,
Use Darlington pair transistor to drive 12V relay from 5 V logic. you can use ULN2002 (IC) to drive 7 relays. this IC is a very common item in the market. Regards, |
| Topic | Author | Date |
| Trying to drive 12v relay using tr557 | 01/01/70 00:00 | |
| Search! | 01/01/70 00:00 | |
| !Search | 01/01/70 00:00 | |
| Use Darlington pair | 01/01/70 00:00 | |
| Specifically not ULN2002 | 01/01/70 00:00 | |
| What is tr557? | 01/01/70 00:00 | |
| Deja vu | 01/01/70 00:00 | |
| Do not connect PNP with 12V to port pin | 01/01/70 00:00 | |
| 12V relay with BC547 drive Thanks to all | 01/01/70 00:00 | |
Mr. Karas's Relay Drive Circuit | 01/01/70 00:00 |