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SSRIN.2
Associate II
April 17, 2024
Question

customized keyboard using stm32 f44 series controller

  • April 17, 2024
  • 3 replies
  • 2032 views

Hello everyone,

as I am developing keyboard with extra keys adding to the existing key board. I am adding extra modifier keys to the key board to perform the task. kindly let me know will it work and give suggestion inputs. my customized keyboard consist of 118 key. 

 

 

Thanks&regards,

Srinivasa M

Firmware Developer

 

 

3 replies

mƎALLEm
Technical Moderator
April 17, 2024

Hello,

Sorry your request is not clear. What do you want to do in details? Do you have one Keyboard and you want to connect a second board?

What is this "existing key board" ? a customized keyboard? a USB keyboard?

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SSRIN.2
SSRIN.2Author
Associate II
April 17, 2024

Hi,

 Thanks for the response, I am designing the customized keyboard with total of 118 keys. this should work as standard keyboard(consist of 104 keys) and also should work for customized key function. how to design and develop the code for this keyboard and which the best microcontroller series is suitable for this customized keyboard.

thank you,

Srinivasa M

mƎALLEm
Technical Moderator
April 17, 2024

Hello,


 Thanks for the response, I am designing the customized keyboard with total of 118 keys. this should work as standard keyboard(consist of 104 keys) and also should work for customized key function.


Still not clear to me. You need to design a keyboard as the ones used for PCs? USB keyboard?

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Andrew Neil
Super User
April 17, 2024

@SSRIN.2 wrote:

the existing key board.


What "existing keyboard" ?

 


@SSRIN.2 wrote:

to perform the task.


What "task" ?

 


@SSRIN.2 wrote:

will it work


Impossible to say - far more details needed!

 

 

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
Pavel A.
Super User
April 18, 2024

For extra keys you can consider additional standard TLCs such as "system control" or "application keys", as in many keyboards you can find in stores. Creating additional USB function(s) is another possibility.