Understanding Testing Mpr121 Capacitive Sensor

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Key Takeaways about Testing Mpr121 Capacitive Sensor

  • I designed and made this board. It's a keypad using a Freescale
  • Hardware: Arduino Uno, WavTrigger &
  • This is a very interesting breakout board. It can sense when one of the 12 electrodes are touched
  • mpr121 test
  • just quick demo to show it works. All schematics, notes and code at ...

Detailed Analysis of Testing Mpr121 Capacitive Sensor

Just a short video showing what this project sounds like. If you want to see how to build this, see the instructable I created here: ... MPR121 Arduino Capacitive Sensor Test Through Glass Demo of the new Sparkfun Touch Keypad on mbed http://mbed.org/users/4180_1/notebook/

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