Keypad for CameraAxe

Research and Documentation

posted Jan 22, 2013, 11:02 AM by Bill Bai   [ updated Jan 22, 2013, 11:04 AM ]

KiCAD schematic was provided (1/22/2013)
74c922 keypad encoder datasheet retrieved (1/22/2013)
HEF4514B decoder datasheet retrieved (1/22/2013)

Initial Idea

posted Jan 21, 2013, 12:27 PM by Bill Bai

What a great offer. Sounds perfect - I'm designing an adapter to be able to use a membrane-keypad with the CameraAxe. It's not quite finished (gotta double check the wiring of the buttons), but does this look like something you could/would do?


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