Difference between revisions of "MPR121 Proximity Capacitive Touch Sensor Controller"
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[[Category:Components]][[Category:I²C]][[Category:Work in progress]]{{metadesc|MPR121 Proximity Capacitive Touch Controller}} | [[Category:Components]][[Category:I²C]][[Category:Work in progress]]{{metadesc|MPR121 Proximity Capacitive Touch Controller}} | ||
| − | [[File:Touch Keyboard - top.jpg|250px|thumb]] | + | [[File:Touch Keyboard - top.jpg|250px|thumb|Keypad Matrix]] |
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 [[LED]]s. | 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 [[LED]]s. | ||
