Difference between revisions of "MPR121 Proximity Capacitive Touch Sensor Controller"

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=== Schematics ===
 
=== Schematics ===
  
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[[File:MPR121 Keypad.svg|1600px]]
 
[[File:MPR121 Keypad.svg|1600px]]
 
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Revision as of 05:55, 3 June 2023

Touch Keyboard - top.jpg

The MPR121 is a I²C device which can be used to implement touch keys. It can also function as a GPIO extender and can be used to drive LEDs.

Test Board

Schematics

MPR121 Keypad.svg

Galery

Miscellaneous Links