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.
MPR121 Capacitive Touch Sensor Breakout Board
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.
- /Firmware - Example Arduino Sketch
- /Hardware - All Eagle design files (.brd, .sch)
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).