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carlosdelfino
Senior
February 11, 2026
Question

Enabling Helium on STM32N657X0 and STM32N657-DK.

  • February 11, 2026
  • 2 replies
  • 202 views

Typo fixed in title - was "Helliun"


I'm developing a project that will heavily utilize DSP for audio processing, including neural networks. However, I'm having difficulties with the DSP; I haven't finished reading all the documentation yet. I even consulted Claude Opus on the process and other AI resources, but they all point to a non-existent path, which would be to install CMSIS-DSP via CubeMX in the ARM software tree.

Is anything else needed for DSP use?

Taking advantage of this post, how should I access the board's internal microphone? Are there any code examples besides STM32N6-GettingStarted-Audio, or is that the best example to learn how to handle the microphone that comes with the board?

Thank you for your help.

2 replies

mƎALLEm
Technical Moderator
February 11, 2026

Hello, 

There us no product with part number STM32N757. I think you mean H7.

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carlosdelfino
Senior
February 11, 2026

Foi um erro de digitação da minha parte, é STM32N657x0. 

 

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Andrew Neil
Super User
February 11, 2026

Did you mean Helium ?

 

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.
carlosdelfino
Senior
February 11, 2026

Exatamente @Andrew Neil 

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