| ??? 01/14/04 15:49 Read: times |
#62559 - interfacing 4*3 keypad to 8051 |
hey there,
I've written a subroutine that continuously scans akeypad and returns the hex key pressed in the accumulator.however my keypad contains the * and hash symbols and i dont know how to display these. Thanking you in advance Cole |
| Topic | Author | Date |
| interfacing 4*3 keypad to 8051 | 01/01/70 00:00 | |
| RE: interfacing 4*3 keypad to 8051 | 01/01/70 00:00 | |
| RE: interfacing 4*3 keypad to 8051 | 01/01/70 00:00 | |
| RE: interfacing 4*3 keypad to 8051 | 01/01/70 00:00 | |
| RE: interfacing 4*3 keypad to 8051 | 01/01/70 00:00 | |
| RE: interfacing 4*3 keypad to 8051 | 01/01/70 00:00 | |
| RE: interfacing 4*3 keypad to 8051 | 01/01/70 00:00 | |
| RE: interfacing 4*3 keypad to 8051 | 01/01/70 00:00 | |
RE: interfacing 4*3 keypad to 8051 | 01/01/70 00:00 |