Bare-metal audio ML classifier on microcontrollers: case study
📰 Dev.to · Marco
Learn to deploy a bare-metal audio ML classifier on microcontrollers using a TinyML workflow that trains in Python and exports to C
Action Steps
- Train an audio classification model in Python using TensorFlow or PyTorch
- Export the trained model to C code using TensorFlow Lite or PyTorch Mobile
- Implement the C code on a microcontroller using a bare-metal framework
- Test and validate the audio classification model on the microcontroller
- Optimize the model for low-power consumption and real-time inference
Who Needs to Know This
This project is ideal for embedded systems engineers, machine learning engineers, and IoT developers who want to deploy ML models on resource-constrained devices. The team can benefit from this workflow by leveraging the efficiency of bare-metal programming and the accuracy of ML models.
Key Insight
💡 Bare-metal programming on microcontrollers can be used to deploy efficient and accurate ML models for audio classification, enabling real-time inference and low-power consumption
Share This
Deploy audio ML classifiers on microcontrollers with TinyML! #TinyML #EdgeAI #Microcontrollers
Key Takeaways
Learn to deploy a bare-metal audio ML classifier on microcontrollers using a TinyML workflow that trains in Python and exports to C
Full Article
Title: Bare-metal audio ML classifier on microcontrollers: case study
URL Source: https://dev.to/pezzullo/bare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7
Published Time: 2026-05-11T13:38:17Z
Markdown Content:
[Skip to content](https://dev.to/pezzullo/bare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7#main-content)
[](https://dev.to/)
[Powered by Algolia](https://www.algolia.com/developers/?utm_source=devto&utm_medium=referral)
[Log in](https://dev.to/enter?signup_subforem=1)[Create account](https://dev.to/enter?signup_subforem=1&state=new-user)
## DEV Community
1 Add reaction
1 Like 0 Unicorn 0 Exploding Head 0 Raised Hands 0 Fire
0 Jump to Comments 0 Save Boost
Copy link
Copied to Clipboard
[Share to X](https://twitter.com/intent/tweet?text=%22Bare-metal%20audio%20ML%20classifier%20on%20microcontrollers%3A%20case%20study%22%20by%20Marco%20%23DEVCommunity%20https%3A%2F%2Fdev.to%2Fpezzullo%2Fbare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7)[Share to LinkedIn](https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fdev.to%2Fpezzullo%2Fbare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7&title=Bare-metal%20audio%20ML%20classifier%20on%20microcontrollers%3A%20case%20study&summary=A%20TinyML%20audio-classification%20workflow%20that%20trains%20in%20Python%2C%20exports%20to%20C%20and%20runs%20directly%20inside%20bare-metal%20firmware.&source=DEV%20Community)[Share to Facebook](https://www.facebook.com/sharer.php?u=https%3A%2F%2Fdev.to%2Fpezzullo%2Fbare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7)[Share to Mastodon](https://s2f.kytta.dev/?text=https%3A%2F%2Fdev.to%2Fpezzullo%2Fbare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7)
[Share Post via...](https://dev.to/pezzullo/bare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7#)[Report Abuse](https://dev.to/report-abuse)
[](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fwww.siliconlogix.it%2Fassets%2Fprojects%2Fclassificatore-audio-ml-su-microcontrollore-inferenza-c-senza-os%2Fcover-20260402160931.webp)
[](https://dev.to/pezzullo)
[Marco](https://dev.to/pezzullo)
Posted on May 11 • Originally published at [siliconlogix.it](https://www.siliconlogix.it/en/solution/bare-metal-audio-ml-classifier-on-microcontrollers)

[](https://dev.to/)
[Powered by Algolia](https://www.algolia.com/developers/?utm_source=devto&utm_medium=referral)
[Log in](https://dev.to/enter?signup_subforem=1)[Create account](https://dev.to/enter?signup_subforem=1&state=new-user)
## DEV Community
1 Add reaction
1 Like 0 Unicorn 0 Exploding Head 0 Raised Hands 0 Fire
0 Jump to Comments 0 Save Boost
Copy link
Copied to Clipboard
[Share to X](https://twitter.com/intent/tweet?text=%22Bare-metal%20audio%20ML%20classifier%20on%20microcontrollers%3A%20case%20study%22%20by%20Marco%20%23DEVCommunity%20https%3A%2F%2Fdev.to%2Fpezzullo%2Fbare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7)[Share to LinkedIn](https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fdev.to%2Fpezzullo%2Fbare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7&title=Bare-metal%20audio%20ML%20classifier%20on%20microcontrollers%3A%20case%20study&summary=A%20TinyML%20audio-classification%20workflow%20that%20trains%20in%20Python%2C%20exports%20to%20C%20and%20runs%20directly%20inside%20bare-metal%20firmware.&source=DEV%20Community)[Share to Facebook](https://www.facebook.com/sharer.php?u=https%3A%2F%2Fdev.to%2Fpezzullo%2Fbare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7)[Share to Mastodon](https://s2f.kytta.dev/?text=https%3A%2F%2Fdev.to%2Fpezzullo%2Fbare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7)
[Share Post via...](https://dev.to/pezzullo/bare-metal-audio-ml-classifier-on-microcontrollers-case-study-17m7#)[Report Abuse](https://dev.to/report-abuse)
[](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fwww.siliconlogix.it%2Fassets%2Fprojects%2Fclassificatore-audio-ml-su-microcontrollore-inferenza-c-senza-os%2Fcover-20260402160931.webp)
[](https://dev.to/pezzullo)
[Marco](https://dev.to/pezzullo)
Posted on May 11 • Originally published at [siliconlogix.it](https://www.siliconlogix.it/en/solution/bare-metal-audio-ml-classifier-on-microcontrollers)
![Image 10](https://assets.dev.to/assets/sparkle-heart-5f9bee3767e18deb1bb725290cb151c25234768a0e9a2bd39370c382d02920cf.s
DeepCamp AI