topic Re: MPR 121 how to get raw data? in Sensors

MPR 121 how to get raw data?

scacpiacenza — Wed, 13 Feb 2019 09:46:48 GMT

Dear All

I am wondering how to set the registers up to get raw data

Thanks in advance

Re: MPR 121 how to get raw data?

lisettelozano — Thu, 21 Feb 2019 18:47:50 GMT

Hello,

The MPR121 is a product that has been discontinued as per mentioned in the PCN16772 and therefore, NXP no longer supports it. There are some threads in the community and application notes that you may find helpful:

https://community.nxp.com/message/80320?commentID=80320#comment-80320

https://community.nxp.com/message/443293?commentID=443293#comment-443293

https://www.nxp.com/docs/en/application-note/AN3893.pdf

https://www.nxp.com/docs/en/application-note/AN3892.pdf

Have a great day,

Paulina

Re: MPR 121 how to get raw data?

scacpiacenza — Fri, 22 Feb 2019 07:43:15 GMT

Dear Paulina

Thanks for your reply

Any IC from NXP that better fit to make a proximity sensor?

Re: MPR 121 how to get raw data?

lisettelozano — Fri, 22 Feb 2019 19:03:54 GMT

Hello,

You may find interesting our capacitive sensors:

PCF8885
PCF8883 https://www.nxp.com/products/sensors/other-sensors/capacitive-sensors/capacitive-8-channel-touch-and-proximity-sensor-with-auto-calibration-and-very-low-power-consumption:PCA8885TS
PCA8885TS (AEC-Q100 compliant for automotive applications)

Each link you will find more information for each of them including evaluation kits and documentation.

Please let me know if you have any other question.

Have a great day,

Paulina