| ??? 02/07/07 16:57 Read: times |
#132233 - Or not Responding to: ???'s previous message |
The OP has given no indication of what environment his "RPM meter" needs to operate in.
In some environments (particularly dirty ones) an opto-interrupter could be totally inappropriate! |
| Topic | Author | Date |
| rpm meter using 89c2051 | 01/01/70 00:00 | |
| Tachometer... | 01/01/70 00:00 | |
| The key is to THINK! | 01/01/70 00:00 | |
| Absolutely! | 01/01/70 00:00 | |
| Seach for Frequency counter | 01/01/70 00:00 | |
| i had think about this | 01/01/70 00:00 | |
| Trying to rotate? | 01/01/70 00:00 | |
| serial communication between two 89c52 | 01/01/70 00:00 | |
| use Opto interruptors | 01/01/70 00:00 | |
| Or not | 01/01/70 00:00 | |
| use a hell-effect senso | 01/01/70 00:00 | |
| Another quaint Malundism? | 01/01/70 00:00 | |
I have used them in industrial plants where | 01/01/70 00:00 |