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