Latest updates for Arm Cortex‑M33

Fresh curated links around Arm Cortex‑M33 are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • Nuvoton Unveils MCU With Cortex-M33 Core Aimed at Smart Devices
  • Nuvoton NuMicro M3331 Cortex-M33 MCU features built-in ARGB LED controller, optional USB 2.0 OTG interface
  • Secure Connected MCUs for Industrial Systems

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allaboutcircuits.com /1 month ago

Nuvoton Unveils MCU With Cortex-M33 Core Aimed at Smart Devices

The NuMicro M3331 series runs at up to 180 MHz and integrates hardware security, CAN FD, and LED control interfaces across packages as small as 4 × 4 mm.

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cnx-software.com /1 month ago

Nuvoton NuMicro M3331 Cortex-M33 MCU features built-in ARGB LED controller, optional USB 2.0 OTG interface

Nuvoton’s new NuMicro M3331 is a series of 32-bit Arm Cortex-M33 MCUs clocked at 180 MHz that integrate an ARGB LED controller, a DSP instruction set, a single-precision FPU, and T...

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electronicsforu.com /1 month ago

Secure Connected MCUs for Industrial Systems

As IoT expands, embedded security can become critical. This MCU series integrates hardware-level protection with scalable performance. Nuvoton Technology has introduced the NuMicro...

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electronicsforu.com /2 weeks ago

Smart Microcontrollers for IoT Devices

What happens when performance, security, and low power come together in a package? A microcontroller series is aiming to reshape embedded design. GigaDevice has introduced the GD32...

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iot-now.com /1 month ago

GigaDevice GD32F5HC Series MCU grand launch, advancing high‑performance innovation for HMI and IoT Edge solutions

GigaDevice, a global supplier of semiconductor devices, has announced the official launch of the GD32F5HC series 32‑bit general‑purpose microcontrollers. Designed with compact size...

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cnx-software.com /1 month ago

$15 STM32U575 development board features FPC display connector, microSD card slot, two 48-pin GPIO headers

A few days ago, we looked at the WeAct Studio STM32U585CIU6 development board, which features an ultra-low-power STM32U5 Cortex-M33 MCU and was added to MicroPython v1.28. If you’r...

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cnx-software.com /1 month ago

WeAct STM32U585CIU6 Core Mini – An $8 STM32U5 board supported by MicroPython v1.28

While checking out MicroPython v1.28 changelog, I noticed a board from WeAct Studio based on ST’s STM32U5 Cortex-M33 microcontroller: the WeAct STM32U585CIU6 Mini Core board (WEACT...

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phoronix.com /1 month ago

Arm C1-Ultra Scheduling Model Merged For LLVM/Clang 23

Merged recently to the latest LLVM/Clang compiler development tree is the Arm C1-Ultra scheduling model for helping with delivering optimal binaries for that flagship next-gen Arm...

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allaboutcircuits.com /1 month ago

Espressif Bundles Wi-Fi 6, Bluetooth 5.4, and HMI Into RISC-V SoC

The new ESP32-S31 combines high-performance dual-core processing with multi-protocol wireless support.

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allaboutcircuits.com /1 week ago

Geehy Debuts First Motor Control MCU on Its New G32F0 Platform

The 64-MHz Cortex-M0+ part includes single-shunt FOC support, dual rail-to-rail op amps, and four programmable comparators in packages as small as QFN20.

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jeffgeerling.com /1 month ago

An Arm Mainboard for the Framework Laptop

Using the repair-friendly Framework 13 laptop chassis, I've tested the low-end x86 option (a Ryzen AI 5 340 Mainboard), the fastest RISC-V option (DC-ROMA II), and today I'm publis...

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cnx-software.com /1 day ago

u-blox ALMA-B2 Bluetooth 6.0 and 802.15.4 module features Nordic nRF54LM20 Edge AI wireless MCU

u-blox has recently announced the ALMA-B2 standalone BLE 6.0 and 802.15.4 module family built around the Nordic Semi nRF54LM20 Cortex-M33 wireless microcontroller with a dedicated...

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electronicsforu.com /1 month ago

ST redefines entry-level MCU with STM32C5 launch

If more capability can fit into smaller budgets, designers may need to rethink what truly defines entry-level microcontroller performance today. What does STMicroelectronics have f...

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allaboutcircuits.com /3 weeks ago

Gigadevice Targets HMI and Edge Designs with New MCU Series

Gigadevice’s GD32F5HC MCU series combines high performance, compact size, integrated security, and rich peripherals to support HMI and IoT edge applications.

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allaboutcircuits.com /1 month ago

EW ‘26 Exclusive—Nuvoton Talks MCUs: Low-Power, Edge AI, Automotive, and More

We spoke to Nuvoton’s Walter Tseng in this exclusive Embedded World 2026 interview. Our focus was all things microcontrollers, ranging from low power to Edge AI to automotive MCUs.

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Sources covering Arm Cortex‑M33

phoronix.com

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electronicsforu.com

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allaboutcircuits.com

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cnx-software.com

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iot-now.com

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jeffgeerling.com

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