STM32 Nucleo Development Boards
Affordable and Scalable Prototyping Platforms for Any STM32 MCU. Nucleo-32, Nucleo-64, and Nucleo-144 Boards Available Now
STM32 Nucleo boards from STMicroelectronics offer an efficient and cost-effective solution for embedded system development, enabling rapid prototyping across the STM32 MCU range. Featuring an on-board ST-LINK debugger/programmer, they eliminate the need for external tools while offering seamless integration with leading IDEs like STM32CubeIDE and Keil MDK. Designed to accelerate design cycles, these boards integrate robust hardware with comprehensive software support, including the STM32Cube ecosystem with peripheral drivers, middleware, and development tools. Ideal for both beginners and advanced developers, STM32 Nucleo boards simplify evaluation and shorten time-to-market with extensive code examples and scalable hardware options. Whether for IoT, industrial control, or consumer applications, STM32 Nucleo platform delivers the performance, flexibility, and development efficiency that today's engineers demand.
Key Features
- Built-in debugger/programmer – no external probe needed.
- Arduino, ST Morpho, and Zio connector support.
- Seamless IDE integration with ready-to-use examples.
- Access to Mbed™ online compiler and C/C++ SDK
- Arduino Uno rev3 connectors on Nucleo-64 and Nucleo-144
- Access to a wider range of MCU pins and peripherals through ST Morpho and optional Zio connectors on Nucleo-64 and Nucleo-144
- Arduino Nano connectors on Nucleo-32
- Supported by STM32CubeIDE, Arm Keil, Arm® Mbed™ online, and more IDEs
Specialized functionality add-on
Smooth integration with STM32Cube software library
Multiple IDEs (STM32CubeIDE, IAR, Arm®)
Featured Products
NUCLEO-F401RE
Development Board, STM32F401RET6 ARM MCU, On Board Debugger, Arduino Uno Compatible
NUCLEO-F334R8
Development Board, STM32F334R8 MCU, ST-LINK/V2-1 Debugger/Programmer, Arduino/ST morpho Compatible
NUCLEO-F303ZE
STM32 Nucleo-144 Development Board, On-Board Debugger, Arduino, ST Zio and Morpho Compatible
X-NUCLEO-IKS02A1
Expansion Board, ISM330DHCX/IIS2MDC/IIS2DLPC /IMP34DT05, Motion & Microphone MEMS, Development Boards
Development Platforms
Nucleo-32
The STM32 Nucleo-32 board provides an affordable and flexible way for users to try out new concepts and build prototypes with any STM32 microcontroller line in 32-pin packages, choosing from the various combinations of performance, power consumption and features.The Arduino™nano connectivity makes it easy to expand the functionality of the STM32 Nucleo open development platform with a choice of specialized shields.The STM32 Nucleo-32 board does not require any separate probe as it integrates the ST-LINK/V2-1 debugger/programmer.The STM32 Nucleo-32 board comes with the STM32 comprehensive software HAL library together with various packaged software examples, as well as direct access to mbed online resources.
Features
- STM32 microcontrollers in 32-pin packages
- Extension with Arduino™nano connectivity
- On-board ST-LINK/V2-1 debugger/programmer
- USB reenumeration capability: three different interfaces supported on USB:
- Virtual Com port
- Mass storage
- Debug port
- Flexible board power supply:
- USB VBUS
- external source
- Three LEDs:
- USB communication (LD1), power LED (LD2), user LED (LD3)
- Reset push button
- Supported by a wide choice of Integrated Development Environments (IDEs), including IAR™, Keil®, GCC-based IDEs (AC6 SW4STM32)
Nucleo-64 Boards
The STM32 Nucleo-64 board is a cost-effective development platform that enables quick prototyping with STM32 microcontrollers. It supports Arduino® Uno V3 connectivity and ST morpho headers for easy integration with shields and expansion boards. Many variants offer wireless support through external modules (e.g., BLE, Wi-Fi) for connected applications. With an integrated ST-LINK debugger, optional SMPS for low power, and access to STM32Cube software libraries, it’s ready for innovative, connected designs.
Features
- STM32 microcontroller in an LQFP64 or LQFP48 package
- User LEDs for Arduino, and reset push buttons
- Flexible power-supply options: ST-LINK USB VBUS or external sources
- Comprehensive free software libraries and examples available with the STM32Cube MCU Package
- Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench®, MDK-ARM, and STM32CubeIDE
- Boards specific features
- External or internal SMPS to generate Vcore logic supply
- 24 MHz or 48 MHz HSE(High-Speed External oscillator)
- User USB Device full speed, or USB SNK/UFP full speed
- Cryptography
- CAN FD transceiver
- On-board ST-LINK (STLINK/V2-1, STLINK-V3E, STLINK-V2EC, or STLINK-V3EC) debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug port
Board connectors:
- External SMPS experimentation dedicated connector
- USB Type-C®, Micro-B, or Mini-B connector for the ST-LINK
- USB Type-C® user connector
- MIPI® debug connector
- CAN FD header
- ARDUINO® Uno V3 expansion connector
- ST morpho extension pin headers for full access to all STM32 I/Os
Nucleo-144
STM32 Nucleo-144 Development Boards offer a powerful and flexible platform for prototyping with STM32 MCUs. Featuring a 144-pin LQFP package, built-in ST-LINK/V2-1 debugger, and support for both ST Zio (Arduino™ Uno V3 extension) and ST Morpho headers, these boards simplify expansion and customization. With integrated Ethernet, USB OTG, external SMPS, and full STM32Cube software support, they are ideal for scalable, high-performance embedded development.
Features
- STM32 Microcontroller in LQFP144 package
- External SMPS for efficient Vcore logic supply
- Integrated ST-LINK/V2-1 debugger/programmer – no external probe needed
- Ethernet Interface – IEEE-802.3-2002 compliant with RJ45 connector
- Board connectors: USB with Micro-AB SWD Ethernet RJ45
- User Controls – 3 user LEDs, 2 user buttons, and 1 reset button
- 32.768kHz Crystal Oscillator for precise timing
- Expansion Connectors:
- ST Zio (Arduino™ Uno V3 compatible)
- ST Morpho headers for shield-based development
- Comprehensive free software libraries and examples available with the STM32Cube package
- Supports wide choice of Integrated Development Environments (IDEs) including IAR™, Keil®, GCC-based IDEs, and Arm® Mbed™ Arm® Mbed Enabled™ compliant
Expansion Boards
STM32 Nucleo Expansion Boards offer a scalable, plug-and-play solution for rapid prototyping and application development with STM32 MCUs. Designed with standardized connectors like Arduino Uno R3 and Morpho, these boards support a wide range of functions including Sensor & Analog, Communication, Motor Drive, and Translation making it easy to evaluate ST devices and build feature-rich embedded solutions using STM32.
Features
- STM32 Nucleo expansion boards carry all the required components to
- Evaluate ST devices to be used together with an STM32 MCU
- Build STM32-based applications leveraging functionality and performance of ST’s device portfolio
- The expansion boards are equipped with standardized interconnections, such as
- An Arduino Uno R3 connector
- A Morpho connector for a higher level of connectivity
Software Development Tools
Flexible, Multi-IDE Support with Preconfigured Libraries and Examples
STM32CubeIDE
Development Tools
Integrated Development Environment for STM32
STM32CubeMX
Development Tools
STM32Cube initialization code generator
STM32CubeProg
Development Tools
STM32CubeProgrammer software for all STM32
STM32CubeF0
Embedded Software
STM32Cube MCU Package for STM32F0 series
Hardware Development Tools
ST-LINK/V2-ISOL
Debugger, ST-LINK/V2 In-Circuit Debugger/Programmer, STM8 and STM32 MCU Family Support Debugger, ST-LINK/V2 In-Circuit Debugger/Programmer, STM8 and STM32 MCU Family Support
STLINK-V3PWR
Debugger/Programmer Tool, STM32, ARM CORTEX-M, 1 Quadrant SMU, UART interface on Virtual COM Port
Technical Documents
Data Brief
Application Note
User Guide
STM32WBA wireless MCU series
