| ??? 02/07/07 15:53 Read: times |
#132228 - use Opto interruptors Responding to: ???'s previous message |
by using Opto interruptors like "H21A1"(less than Rs. 20), encoder disk (A circular disk having equi spaced holes to suit your accuracy), 4020/4040, microcontroller may be needed to you for this project. |
| 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 |