| ??? 08/09/08 15:45 Read: times |
#157355 - still there'll be 1 unused pin Responding to: ???'s previous message |
yes, thats a common first sight mistake, even then there'll be 1 unused pin.
to keep the cost to the minimum i didn't suggest 7seg Led display. Arun |
| Topic | Author | Date |
| timer | 01/01/70 00:00 | |
| Try an egg timer | 01/01/70 00:00 | |
| rather simple | 01/01/70 00:00 | |
| so google for NE555 applications | 01/01/70 00:00 | |
| More work with a 555 | 01/01/70 00:00 | |
| General Solution | 01/01/70 00:00 | |
| One step too far | 01/01/70 00:00 | |
| Don't overcomplicate! | 01/01/70 00:00 | |
Thanks | 01/01/70 00:00 | |
| 89C2051 fits the job | 01/01/70 00:00 | |
| Count your LEDs again | 01/01/70 00:00 | |
| I like the up/down switch idea but.... | 01/01/70 00:00 | |
| still there'll be 1 unused pin | 01/01/70 00:00 | |
| Surplus 7-segment digits. | 01/01/70 00:00 |