| ??? 11/14/01 09:32 Read: times |
#16594 - RE: Need Correction in my code |
Yes that is right ,I enable all rows high and wait for any key to be pressed (Init routine to PCF8574) which will send a low to the interupt pin of the micro, invokes the scan routine to find which key is pressed. |
| Topic | Author | Date |
| Need Correction in my code | 01/01/70 00:00 | |
| RE: Need Correction in my code | 01/01/70 00:00 | |
| RE: Need Correction in my code | 01/01/70 00:00 | |
| RE: Need Correction in my code | 01/01/70 00:00 | |
| RE: Need Correction in my code | 01/01/70 00:00 | |
RE: Need Correction in my code | 01/01/70 00:00 |