#STM32H5
The M1 device is a Flipper Zero alternative with a faster STM32H5 microcontroller and Wi-Fi connectivity (Crowdfunding).

www.cnx-software.com/2024/02/16/m... #FlipperZero #Microcontroller
The M1 device is a Flipper Zero alternative with a faster STM32H5 microcontroller and Wi-Fi connectivity (Crowdfunding) - CNX Software
M1 multitool device bundles several hacking and penetration tools and can serve as an alternative to the Flipper Zero with STM32H5 MCU, WiFi.
www.cnx-software.com
February 17, 2024 at 3:13 PM
Today in STM32H5 errata:

"if you reset the backup domain (like you might when enabling the real time clock), we'll uh, accidentally erase 1/2 of your RAM (the half that probably contains your whole stack)"

There's Errata, then theres ERRATA.

github.com/embassy-rs/e...
STM32H503: enabling RTC causes startup crashes and UB · Issue #2546 · embassy-rs/embassy
Been banging my head against a wall about this for a while now. I have the NUCLEO-H503RB. If I take the stm32h5 blinky example and make minimal changes: change the chip to the H503RB change task ar...
github.com
February 22, 2024 at 9:18 PM
Qualcomm та Arduino випустили Ventuno Q — потужну одноплатну систему для Edge AI та робототехніки. Залізо: процесор Dragonwing IQ8 (40 TOPs), мікроконтролер STM32H5 та 16 ГБ ОЗП. ШІ-можливості: підтримка офлайн LLM, VLM, розпізнавання об’єктів через Arduino App Lab channeltech.space/pc-laptop/ar...
Qualcomm анонсувала Arduino Ventuno Q: ШІ-платформа для роботів за $300 – Channel Tech
Дізнайтеся про новий Arduino Ventuno Q від Qualcomm. 16 ГБ оперативної пам'яті, 40 TOPs для ШІ таSTM32H5 для робототехніки. Офлайн ШІ-моделі за ціною до $300.
channeltech.space
March 9, 2026 at 1:20 PM
The M1 device is a Flipper Zero alternative with a faster STM32H5 microcontroller and Wi-Fi connectivity (Crowdfunding) https://www.cnx-software.com/2024/02/16/m1-flipper-zero-alternative-with-faster-stm32h5-microcontroller-wifi/ #hamradio
The M1 device is a Flipper Zero alternative with a faster STM32H5 microcontroller and Wi-Fi connectivity (Crowdfunding) - CNX Software
M1 multitool device bundles several hacking and penetration tools and can serve as an alternative to the Flipper Zero with STM32H5 MCU, WiFi.
www.cnx-software.com
February 16, 2024 at 11:51 AM
ROP the ROM: Exploiting a Stack Buffer Overflow on STM32H5 in Multiple Ways
ROP the ROM: Exploiting a Stack Buffer Overflow on STM32H5 in Multiple Ways
www.errno.fr
February 24, 2026 at 5:13 PM
Any folks familiar with #stm32? Could you check out my first attempt at designing a barebones stm32h5 board and see if I've missed something?

Have gone through:
AN5711 Getting started with STM32H5 MCU hardware development
AN2867 Guidelines for oscillator design […]

[Original post on meow.social]
May 11, 2026 at 2:34 PM
Arduino (which is now owned by Qualcomm) introduces Ventuno Q board for AI and robotics, with a Qualcomm Dragonwing IQ8 chip for up to 40 TOPS AI and STM32H5 microcontroller + 16GB RAM. www.qualcomm.com/news/release...
Arduino Announces Arduino VENTUNO Q, Powered by Qualcomm Dragonwing IQ8 Series | Qualcomm
www.qualcomm.com
March 9, 2026 at 4:52 PM
New h5 board arrived, and got a stencil along with it. Still waiting for other parts to arrive.

For example, ive replaced the high speed crystal with an oscillator, as an experiment. The usbc esd chip i also choose one with a slightly larger package to hopefully make it easier to solder.

#stm32
July 6, 2026 at 2:19 PM
Just build board #2, took awhile as I messed up some component values.

#stm32
July 10, 2026 at 7:48 PM
This webinar shows wolfTPM fTPM 2.0 in action with SPDM integration and Post-Quantum Cryptography (ML-DSA, ML-KEM), plus real-world demos on #STM32H5, RISC-V PolarFire SoC, and ZynqMP platforms.
July 5, 2026 at 4:08 PM
Qualcomm's New Arduino Ventuno Q Is an AI-Focused Computer Designed For Robotics
Qualcomm and Arduino have unveiled the Arduino Ventuno Q, a new AI-focused single-board computer built for robotics and edge systems. Engadget reports: Called the Arduino Ventuno Q, it uses Qualcomm's Dragonwing IQ8 processor along with a dedicated STM32H5 low-latency microcontroller (MCU). "Ventuno Q is engineered specifically for systems that move, manipulate and respond to the physical world with precision and reliability," the company wrote on the product page. The Ventuno Q is more sophisticated (and expensive) than Arduinio's usual AIO boards, thanks to the Dragonwing IQ8 processor that includes an 8-core ARM Cortex CPU, Adreno Arm Cortex A623 GPU and Hexagon Tensor NPU that can hit up ot 40 TOPs. It also comes with 16GB of LPDDR5 RAM, along with 64GB of eMMC storage and an M.2 NVME Gen.4 slot to expand that. Other features include Wi-Fi 6, Bluetooth 5.3, 2.5Gbps ethernet and USB camera support. The Ventuno Q includes Arudino App Lab, with pre-trained AI models including LLMs, VLMs, ASR, gesture recognition, pose estimation and object tracking, all running offline. It's designed for AI systems that run entirely offline like smart kiosks, healthcare assistants and traffic flow analysis, along with Edge AI vision and sensing systems. It also supports a full robotics stack including vision processing combined with deterministic motor control for precise vision and manipulation. It's also ideal for education and research in areas like computer vision, generative AI and prototyping at the edge, according to Arduino. Further reading: Up Next for Arduino After Qualcomm Acquisition: High-Performance Computing Read more of this story at Slashdot.
hardware.slashdot.org
March 9, 2026 at 7:03 PM
Original text by gquere

During a pentest I found an exploitable stack-based buffer overflow in the update mechanism of an embedded system running on an STM32H5. This system lacked critical protections that will be discussed here.
core-jmp.org/2026/02/rop-...
ROP the ROM: Exploiting a Stack Buffer Overflow on STM32H5 in Multiple Ways
Article details exploiting a stack buffer overflow on an STM32H5. It demonstrates basic shellcode injection, then bypassing a non-executable stack (XN/MPU) using Return-Oriented Programming (ROP) with gadgets from the chip's ROM code to dump firmware, showcasing advanced embedded exploitation techniques.
core-jmp.org
February 25, 2026 at 3:29 PM
Qualcomm's New Arduino Ventuno Q Is an AI-Focused Computer Designed For Robotics
Qualcomm and Arduino have unveiled the Arduino Ventuno Q, a new AI-focused single-board computer built for robotics and edge systems. Engadget reports: Called the Arduino Ventuno Q, it uses Qualcomm's Dragonwing IQ8 processor along with a dedicated STM32H5 low-latency microcontroller (MCU). "Ventuno Q is engineered specifically for systems that move, manipulate and respond to the physical world with precision and reliability," the company wrote on the product page. The Ventuno Q is more sophisticated (and expensive) than Arduinio's usual AIO boards, thanks to the Dragonwing IQ8 processor that includes an 8-core ARM Cortex CPU, Adreno Arm Cortex A623 GPU and Hexagon Tensor NPU that can hit up ot 40 TOPs. It also comes with 16GB of LPDDR5 RAM, along with 64GB of eMMC storage and an M.2 NVME Gen.4 slot to expand that. Other features include Wi-Fi 6, Bluetooth 5.3, 2.5Gbps ethernet and USB camera support. The Ventuno Q includes Arudino App Lab, with pre-trained AI models including LLMs, VLMs, ASR, gesture recognition, pose estimation and object tracking, all running offline. It's designed for AI systems that run entirely offline like smart kiosks, healthcare assistants and traffic flow analysis, along with Edge AI vision and sensing systems. It also supports a full robotics stack including vision processing combined with deterministic motor control for precise vision and manipulation. It's also ideal for education and research in areas like computer vision, generative AI and prototyping at the edge, according to Arduino. Further reading: Up Next for Arduino After Qualcomm Acquisition: High-Performance Computing Read more of this story at Slashdot.
hardware.slashdot.org
March 9, 2026 at 7:08 PM
WiFi HaLow evaluation kit with @MorseMicro MM6108 chipset, an STM32H5 Cortex-M33 host MCU, a #camera module, Bluetooth, MikroBus and Qwicc expansion connectors, and more. #devkit #lowpower #STM32

cnx-software.com/2024/12/16/stm…
STM32-powered MM6108-EKH05 Wi-Fi HaLow evaluation kit supports Bluetooth, Camera, and Qwicc/MikroBus modules - CNX Software
Morse Micro has recently launched the MM6108-EKH05 Wi-Fi HaLow Evaluation Kit designed to reduce the development and deployment time of IoT products.
www.cnx-software.com
February 6, 2025 at 6:12 AM