| ??? 01/20/11 13:22 Read: times |
#180710 - RE: I had a book... Responding to: ???'s previous message |
Andy Neil said:
I had a book called, "100 [?] 555 Timer Projects" well over 30 years ago... This may well be the one:  Still on sale: http://www.maplin.co.uk/ic-555-projects-843 Some of the projects give its age away: Maplin said:
Circuits include: car wiper delay, rev counter, emergency flashers, model railway shuttle service, station stop/start, computer voice, signal generator, police siren, ‘Star Trek’ siren, etc It's from the days before "Delayed" Wipers and Emergency Flashers were standard fitments on all cars! |
| Topic | Author | Date |
| Now there's a challenge... | 01/01/70 00:00 | |
| RE: I had a book... | 01/01/70 00:00 | |
| How many books | 01/01/70 00:00 | |
| Me too | 01/01/70 00:00 | |
| I've used them twice. | 01/01/70 00:00 | |
| I never liked 'em ... too noisy! | 01/01/70 00:00 | |
| Forest M. Mims III commented | 01/01/70 00:00 | |
| First circuit comes to mind | 01/01/70 00:00 | |
| a use | 01/01/70 00:00 | |
| on-line ne555 timert | 01/01/70 00:00 | |
| Pardon?? | 01/01/70 00:00 | |
| re:pardon | 01/01/70 00:00 | |
| Still makes no sense! | 01/01/70 00:00 | |
| RE:design | 01/01/70 00:00 | |
| Still not clear! | 01/01/70 00:00 | |
| Exactly My Thought..... | 01/01/70 00:00 | |
erased | 01/01/70 00:00 |