??? 04/24/08 19:58 Read: times |
#153984 - 4x4 keypad |
Hi guys,
can someone explain me how the 4x4 keypad is inplimented with the t89c51ac2 by assembly language? thanks |
Topic | Author | Date |
4x4 keypad | 01/01/70 00:00 | |
Which part are you stuck with? | 01/01/70 00:00 | |
4x4 keypad. | 01/01/70 00:00 | |
Do you understand how the matrix works? | 01/01/70 00:00 | |
use matrix keypad & timer interrupt | 01/01/70 00:00 | |
code for your keyboard. | 01/01/70 00:00 | |
C code for your keypad | 01/01/70 00:00 | |
C code for your keypad - do not use | 01/01/70 00:00 | |
Eric, you must have good eyesight | 01/01/70 00:00 | |
naah, I spotted the basic error immediately, ... | 01/01/70 00:00 | |
How to post source code![]() | 01/01/70 00:00 |