Sorry, pins 1 and 0 are open not 2 and 1.
After some debugging I found that my key pad won't register the entire column #, 9,6, and 3. Instead it just displays the key on the other side of the keypad, *.7,4, and 1 respectfully.
Sorry, pins 1 and 0 are open not 2 and 1.
After some debugging I found that my key pad won't register the entire column #, 9,6, and 3. Instead it just displays the key on the other side of the keypad, *.7,4, and 1 respectfully.