NOTE: This product has been retired from our catalog. If you are looking for more up-to-date info, please check out some of these resources to see how other users are still hacking and improving on this product.

VKey Voltage Keypad

VKey Voltage Keypad(PRT_12080)

12 Button keypad with analog voltage output.
Design and firmware files for the VKey Voltage Keypad.

Repository Contents

/Documents - Additional design files including LTspice simulation and parametric spreadsheets
/Hardware - Eagle PCB and schematic files
/Libraries - Arduino library and example code
/Production - Test bed files and production panel files

Documentation

Library - Arduino library for the VKey Voltage Keypad.
Hookup Guide - Basic hookup guide for the VKey Voltage Keypad.
SparkFun 3D Model repo - 3D models of SparkFun products.

License Information

The hardware is released under Creative Commons ShareAlike 4.0 International.
The code is beerware; if you see me (or any other SparkFun employee) at the local, and you’ve found our code helpful, please buy us a round!

Distributed as-is; no warranty is given.

Author: Byron Jacquot @ SparkFun Electonics