Hello, I want to interface Matrix keypad to nrf52832 can anybody help me out?

RE: Hello, I want to interface Matrix keypad to nrf52832 can anybody help me out?

awneil — Fri, 01 Jul 2022 11:33:03 GMT

That post is over 3 years old.

Try this one:

https://www.google.com/search?q=matrix+keyboard+microcontroller

RE: Hello, I want to interface Matrix keypad to nrf52832 can anybody help me out?

awneil — Fri, 01 Jul 2022 11:25:56 GMT

https://www.lmgtfy.app/?q=matrix+keyboard+microcontroller

RE: Hello, I want to interface Matrix keypad to nrf52832 can anybody help me out?

Manthan Khunt — Fri, 24 Jun 2022 12:53:26 GMT

Hi awneil,

[quote userid="6462" url="~/f/nordic-q-a/48851/hello-i-want-to-interface-matrix-keypad-to-nrf52832-can-anybody-help-me-out/194039"]http://www.lmgtfy.com?q=matrix+keyboard+microcontroller[/quote]

Above link nothing showed.

Thank you,

RE: Hello, I want to interface Matrix keypad to nrf52832 can anybody help me out?

awneil — Fri, 21 Jun 2019 09:15:30 GMT

[quote userid="67304" url="~/f/nordic-q-a/48851/hello-i-want-to-interface-matrix-keypad-to-nrf52832-can-anybody-help-me-out/194038"]was just enabling GPIOTE_ENABLED[/quote]

So is your issue now resolved?

If so, please verify the answer:

RE: Hello, I want to interface Matrix keypad to nrf52832 can anybody help me out?

ssc — Fri, 21 Jun 2019 09:12:47 GMT

Thanks for the fast reply Edvin .

RE: Hello, I want to interface Matrix keypad to nrf52832 can anybody help me out?

awneil — Fri, 21 Jun 2019 09:12:21 GMT

There must be thousands of examples of interfacing matrix keyboards to microcontrollers.

The principles are the same whatever microcontroller you use.

http://www.lmgtfy.com?q=matrix+keyboard+microcontroller

RE: Hello, I want to interface Matrix keypad to nrf52832 can anybody help me out?

ssc — Fri, 21 Jun 2019 09:12:06 GMT

Yes i started with the GPIOTE driver. Got the issue of not working keoperation that i forgot to enable NRFX_GPIOTE_ENABLED in SDK_config file as the GPIOTE uses nrfx drivers. was just enabling GPIOTE_ENABLED

RE: Hello, I want to interface Matrix keypad to nrf52832 can anybody help me out?

Edvin — Fri, 21 Jun 2019 08:58:04 GMT

So, did you try to implement something? Did you get stuck somewhere?