4×4 keypad Library | Microcontroller › PIC › 4×4 keypad Library This topic has 1 reply, 2 voices, and was last updated 4 years, 5 months ago by Ashutosh Bhatt. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts December 26, 2018 at 10:42 am #4999 LoganParticipant Hello Everyone, i am new in coding, i am trying to make a code lock system using PIC 18F controller, for that i need keypad library. If anyone have or known tell please send me any link or send me at [email protected] Need help…! Thanks in advance… December 26, 2018 at 1:00 pm #14985 Ashutosh BhattParticipant to interface 4×4 keypad you dont require any library it can be easily interfaced with any micro controller just go through some related examples/projects given on this website you may find tutorial to interface 4×4 matrix keypad on this website Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In