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MPR121

NXP Semiconductors

12-point capacitive touch sensor

Always confirm information before making software, design or purchasing decisions.

✅3V

Datasheet: https://www.nxp.com/docs/en/data-sheet/MPR121.pdf

Adafruit: https://www.adafruit.com/product/1982

Sparkfun: https://www.sparkfun.com/products/retired/9695

Search Amazon for MPR121

Drivers and resources

  • GitHub - adafruit/Adafruit_MPR121: Arduino library for the MPR121 ...
  • GitHub - adafruit/Adafruit_Python_MPR121: Python library for ...
  • adafruit-mpr121 - npm
  • Bare Conductive MPR121 Arduino Library

Addresses:

  • 0x5a
  • 0x5b
  • 0x5c
  • 0x5d
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