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microcontrollers
Trends
- 1New ESP32 microcontroller can now run Linux●The newest ESP32 can run Linux and it's getting close to a Raspberry Pi
Espressif's latest ESP32 chip has been shown running Linux, a notable step for a microcontroller line usually limited to lightweight real-time operating systems. Enthusiasts say the new hardware is closing the gap with entry-level Raspberry Pi boards, blurring the line between microcontrollers and single-board computers for hobbyist and embedded projects.
- 2Microcontrollers now run a diffusion model and 289M-parameter LLM▼Microcontrollers now run a diffusion model and 289M LLM
Tiny microcontroller chips, traditionally limited to simple embedded tasks, can now run a diffusion model for image generation and a compact 289-million-parameter large language model. The news, highlighted by Adafruit and Open Source For You, points to rapid progress in on-device AI, letting small, low-power hardware perform generative tasks without cloud servers. Enthusiasts are discussing what this means for smart devices, robotics and offline AI applications.
- 3ESP32-S3 Microcontroller Runs Open-Source GPIO Language Model▼ESP32-S3 Runs Open-Source GPIO Language Model
The ESP32-S3 microcontroller has been shown running an open-source language model designed around GPIO, according to a report by Open Source For You. The project demonstrates how inexpensive hobbyist hardware can host compact AI models, a notable step for embedded and maker communities. Details on performance, model size, and practical applications remain limited in the initial coverage.
- 4
A new guide from GroundRun walks embedded developers through automating the testing of Wi-Fi setup flows on the ESP32 microcontroller, replacing manual provisioning checks with repeatable automated tests. The piece has drawn attention among hardware and embedded systems engineers, who are discussing practical approaches to testing device connectivity and provisioning in IoT projects.
- 5The Hypnotize Dress reads your concentration with ESP32-S3▼The Hypnotize Dress: a fashion tech piece that reads your concentration performance powered by ESP32-S3 #ArtTuesday #Wearables
A wearable called the Hypnotize Dress has been introduced as a fashion tech piece that measures the wearer's concentration performance, built on the ESP32-S3 microcontroller. The project is being shared among makers and wearable technology enthusiasts, highlighting the growing overlap of fashion, biometric sensing, and DIY electronics.
- 6wolfSSL Adds Support for S32K3 ACE Accelerator●wolfSSL supports the S32K3 ACE Accelerator https://www. wolfssl.com/wolfssl-supports-t he-s32k3-ace-accelerator/ # wolfS
wolfSSL announced that its TLS library now supports the ACE cryptographic accelerator on NXP's S32K3 microcontrollers. The integration enables hardware-accelerated encryption on the automotive-grade S32K3 family, improving performance and efficiency for embedded security applications. The announcement is circulating among embedded and cryptography communities interested in secure automotive and industrial systems.
- 7Oído brings open-source speech recognition to the ESP32-S3●Oído is an open-source speech-to-text engine built by Lokutor for the ESP32-S3. It accepts... # ai # opensource # softwa
Lokutor has released Oído, an open-source speech-to-text engine designed to run on the ESP32-S3 microcontroller. Unlike typical voice-control tools, it does not rely on a fixed list of commands, offering more flexible recognition on low-cost hardware. The project is drawing attention among developers interested in embedded AI, offline speech processing and accessible, community-driven engineering.
Repos
- dashersw/coyopedal ESP32-S3 A2-Full NAM pedalboard with direct SD-card NAM loading and a Gea-compiled native frontend
- Low-Zi-Hong/ESP32s3-LLM-Cluster 7-node ESP32-S3 cluster running a 0.4B LLM via 1.58-bit (BitNet) ternary quantization over SPI daisy-chain