Use of 4X4 push button matrix

Projects General Guidance
1

I'am a total newbe. Please help me.

I want to make a code lock with a 4X4 push button matrix, situated in the pictures. Does anybody work with specific matrix-board? Please send me an email including the proper arduino sketch.

I have been searching for twee days now, can't find it.

Thank you.

IMG_20140509_145442.jpg
IMG_20140509_145442.jpg2448×3264 1.06 MB

IMG_20140509_145449.jpg
IMG_20140509_145449.jpg2448×3264 954 KB

2

Install the Keypad.h library, it reads the button presses and returns a value for each one.
Very easy to use. Requires 8 IO pins.

3

From where/how to install? Where do i Find your suggested library? Does it fit the exact 16X16 matrix I use?

Thank you.

4

dimidimmes:
From where/how to install? Where do i Find your suggested library? Does it fit the exact 16X16 matrix I use?

There is a Playground tutorial and download link at Arduino Playground - HomePage