Example code and board files for MPR121 Breakout board
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Latest commit 5a55bf9 Aug 12, 2015 @JoelEB JoelEB test


MPR121 Capacitive Touch Sensor Breakout Board

MPR121 Breakout Board
MPR121 Capacitive Touch Sensor Breakout Board (SEN-09695)

This is a breakout board for the MPR121QR2. It is a capacitive touch sensor controller driven by an I2C interface. The chip can control up to twelve individual electrodes, as well as a simulated thirteenth electrode.

Repository Contents

  • /Firmware - Example Arduino Sketch
  • /Hardware - All Eagle design files (.brd, .sch)

License Information

The hardware is released under Creative Commons Share-alike 3.0.
All other code is open source so please feel free to do anything you want with it; you buy me a beer if you use this and we meet someday (Beerware license).