embedded c for matrix keypad

[simrantogether]

hi,

i require an embedded c code for matrix keypad...

can anyone help...

Regards,

Simran..

 

[jimlovell777]

A typical 3x4 keypad? How much of the code do you have developed? What part are you having problems with? Have you researched the theory of operation for a matrix keypad? I'm willing to help by providing a coding outline of what needs to be done but you'll have to code the final project.