| ??? 05/25/05 19:19 Read: times |
#93906 - do I still have to setb card_in Responding to: ???'s previous message |
I use a sensor built from ir led and detector and an 74hc14 it puts a high on card_in when there is no card in the slot do I still have to setb card_in ? and please explain the phrase
'use fully from 8051 instruction set' I'm a novice I didn't quite understand what that meant.Thanks alot |
| Topic | Author | Date |
| decoding code 39 with 89s52 | 01/01/70 00:00 | |
| Some hints! | 01/01/70 00:00 | |
| do I still have to setb card_in | 01/01/70 00:00 | |
| Oop ! i goofed off | 01/01/70 00:00 | |
| 8051 inputs | 01/01/70 00:00 | |
thanks i saw the point | 01/01/70 00:00 |