Reading a 4x3 matrix problem

woujer:
I came around a little problem while working on my project.
I tried to read a 4x3 matrix but i can't seem to get it working with a analog pin.
Does anyone have the code and solution to this problem would be nice.

Kind regards Wouter

What matrix?
A keyboard matrix?
Can you please post a copy of your circuit, in CAD or a picture of a hand drawn circuit in jpg, png?
Can you post your code please?
Tom... :slight_smile: