| ??? 03/13/01 15:27 Read: times |
#9964 - RE: AT89C52 Circuit Design |
Thinking of keypad, I have a 6x8 keypad.
I'm wondering is there any way whereby I could reduce the number (14) of I/O to scan the keypad ? Best Regards Andy |
| Topic | Author | Date |
| AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: Peter | 01/01/70 00:00 | |
| RE: Peter | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
RE: AT89C52 Circuit Design | 01/01/70 00:00 |