STM32 32-bit Arm Cortex MCUs
The STM32 family of 32-bit microcontrollers based on the Arm Cortex®-M processor is designed to offer new degrees of freedom to MCU users. It offers products combining very high performance, real-time capabilities, digital signal processing, low-power / low-voltage operation, and connectivity, while maintaining full integration and ease of development.
The unparalleled range of STM32 microcontrollers, based on an industry-standard core, comes with a vast choice of tools and software to support project development, making this family of products ideal for both small projects and end-to-end platforms.
Read more about the benefits ofArm Cortex-M processor cores.


STM32 MCU Developer Zone
Everything for STM32 MCU developers, in one place.
Featured Products
Future-proof your short-range wireless applications with the advanced STM32WBA6, offering flexible connectivity for smart homes, industrial, healthcare, and consumer devices.
Extend battery life and protect data in cost-sensitive industrial, medical, and consumer devices
Dual USB functionality for enhanced performance
The first Wi-Fi coprocessor series
NPU-accelerated, Cortex-M55 STM32 microcontrollers
Featured Videos
This demo showcases: An edge AI computer vision use case, leveraging the ST Neural-ART accelerator™ NPU, the MIPI CSI-2 camera interface, and the dedicated ISP designed for accelerating and optimizing the camera output and pipeline. Different high-performance graphical user interfaces utilizing the NeoChrom GPU and JPEG Codec to accelerate most graphics operations.
Replace traditional segment displays with modern graphical display solutions using STM32 MCUs: STM32G0, STM32C0, STM32U0, STM32WB and STM32H5.
Everything for STM32 MCU and MPU developers, in one place.
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Everything for STM32 MCU developers, in one place.
STM32Cube tools further simplify STM32 programming and testing

Easily boost your productivity by usingSTM32CubeProgrammer andSTM32CubeMonitor to program, debug, and optimize STM32 code.
STM32CubeProgrammer comes with new data manipulation schemes and key provisioning features that help streamline your design process.
Monitor the performance data of your embedded applications remotely, with STM32CubeMonitor. No coding required!
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eDesignSuite
eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.
Power Management Design Center
Thermal-electrical Simulators for Components
Signal Conditioning Design Tool
NFC/RFID Calculators
Power Supply Design Tool
LED Lighting Design Tool
Digital Power Workbench
Power Tree Designer
AC Switches Simulator
Rectifier Diodes Simulator
STPOWER Studio
Twister Sim
TVS Simulator

Boards & hardware tools
Software development tools
Embedded software