UPDATED GUIDE: Matrix Keypad #AdafruitLearningSystem #Adafruit @Adafruit

Updated Guide: Keypad Matrix

This guide has been updated with new pinout diagrams for all of the Adafruit Keypad Matrix products:

• 4×4 Matrix Keypad
• 3×4 Matrix Keypad
• 3×4 Phone-style Matrix Keypad
• Membrane 1×4 Keypad
• Membrane 3×4 Matrix Keypad

Also – new information about using the Adafruit Arduino Keypad Library has been added. This goes along with a new example that has also been added to the library that can be used with any of the above linked keypads.

Check it out here.