Hello,
I tried to use my keypad but it would'nt work. This is the schematic I have drawn. ? I hope to test this code (Site is undergoing maintenance)
pictures : Dropbox - Error - Simplify your life
1 = 3 -2
2 = 5 - 2
3 =1 - 2
4 = 3 - 4
5 = 5 - 4
6 = 1 - 4
7 = 3 - 6
8 = 5 - 6
9 = 1 - 6
A = 3 - 7
0 = 5 - 7
B = 1 - 7
3 5 1 collums?
2 4 6 7 rows?