# MPR121 Capacitive Keypad with Photon

**URL:** <https://community.particle.io/t/mpr121-capacitive-keypad-with-photon/17539>\
**Category:** Troubleshooting\
**Created:** [November 17, 2015, 10:22am UTC](https://community.particle.io/t/mpr121-capacitive-keypad-with-photon/17539 "2015-11-17T10:22:49Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![UmangChheda](https://avatars.discourse-cdn.com/v4/letter/u/ebca7d/32.png) [@UmangChheda](https://community.particle.io/u/UmangChheda)\
**Post date:** [November 18, 2015, 4:30pm UTC](https://community.particle.io/t/mpr121-capacitive-keypad-with-photon/17539/8 "2015-11-18T16:30:54Z")

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Hi @eskehagen Check out the below link i have used it with particle photon and is working perfect.The below link has all the details and code for getting the mpr121 work.

[http://bildr.org/2011/05/mpr121\_arduino/](http://bildr.org/2011/05/mpr121_arduino/)

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