Keyboard interphasing with PIC

[incomplete_jerin]

Hi everyone. Can anyone suggest me some links to understand the scanning technique taking place during keyboard interfasing? Thanx in advance.:???::?:

 

[malik_zohaib]

Try these links
AT Keyboard Interface V1.04 for Microchip PIC 16F84 Microcontroller

https://www.edaboard.com/threads/117488/

 

[incomplete_jerin]

Dear malik thanx for ur reply. Can u suggest me some links for interfasing matrix keyboard with PIC so that i can understand the theory behind the key detection when it is being pressed? Thanx in advance.:?::razz:

 

[malik_zohaib]

check these Keypad interfacing tutorials at

Matrix Keypad interfacing with Microcontroller AVR tutorial: AVR Programming : 8051 Microcontroller Projects AVR PIC Projects Tutorials Ebooks Libraries codes

PIC Tutorial  Nine - HEX Keypad

hope these will help!!!!!

 

[incomplete_jerin]

Thanx malik for ur reply. The documents helped me very much. Thank u so much. :grin: