3×4 keypad interface with PIC18f4620 | Microcontroller › PIC › 3×4 keypad interface with PIC18f4620 This topic has 0 replies, 1 voice, and was last updated 10 years, 7 months ago by murty. Viewing 1 post (of 1 total) Author Posts February 22, 2013 at 1:16 pm #2125 murtyParticipant I am using MPLAB software i am new to this software so i want code and schematic to interface keypad with p18f4620 Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In