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

Revision as of 04:57, 3 June 2023

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.

In order to try out the MPR121 I created a quick keypad.

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 == Test Board ==
+In order to try out the [[MPR121]] I created a quick keypad.
 === Schematics ===