Reply To: keypad input problem. Tweet › Forums › MikroC Pro for PIC Project Discussions › keypad input problem. › Reply To: keypad input problem. 26/10/2017 at 13:37 #2747 Bitahwa BinduKeymaster In your code below ANSELD = 1; write these code: LATB=0; Check all your connections on the keypad and make sure your keypad is not making any contact if not pressed. Check continuity between column 3 and all the rows line. If you don’t press 3, they must not be any continuity. If possible, try to test with a different keypad.