STM32 Nucleo-64 Development Board STM32F103RB

STM32 Nucleo-64 Development Board STM32F103RB Overview

The STM32 Nucleo-64 Development Board STM32F103RB is a compact, cost-effective prototyping platform powered by the STM32F103RB ARM Cortex-M3 microcontroller. Designed for makers, students, and professional developers, the board provides an accessible environment for rapid prototyping, embedded development, and IoT projects.

Key Features

• Microcontroller: STM32F103RB ARM Cortex-M3 running up to 72 MHz.
• Memory: 128 KB flash and 20 KB RAM.
• Integrated Debugger: ST-LINK/V2-1 on-board debugger/programmer with SWD support.
• Expansion: Arduino Uno R3 connectors and ST Morpho headers for shields and custom modules.
• I/O and Peripherals: GPIOs, ADC, DAC, UART, SPI, I2C, PWM for sensors and actuators.
• Power: USB, external 5V, or external 3.3V supplies with on-board regulator.
• Form Factor: Compact 64-pin Nucleo-64 layout for easy integration into breadboards and enclosures.

Technical Specifications

• Microcontroller: STM32F103RB ARM Cortex-M3
• Max Clock Speed: 72 MHz
• Flash Memory: 128 KB
• SRAM: 20 KB
• Operating Voltage: 2.0 V to 3.6 V
• Input Voltage: 5 V via USB or 7 V to 12 V via external supply
• Debugger/Programmer: ST-LINK/V2-1 (on-board)
• Interfaces: USB, SPI, I2C, UART, ADC, DAC, PWM
• Dimensions: 67.6 mm x 28.0 mm

Common Applications

• Rapid prototyping for IoT devices and sensor nodes
• Embedded systems education and laboratory projects
• Industrial control, data logging, and automation systems
• Audio and visual interface experiments and multimedia prototypes
• Development of moderate-performance microcontroller applications

Software, Tools, and Ecosystem

• STM32CubeIDE and STM32CubeMX: Official ST tools for configuration, code generation, and debugging.
• Arduino IDE: Compatible for rapid sketches using Arduino Uno R3 shields when using available cores.
• HAL and LL Libraries: STM32 HAL and low-layer libraries simplify peripheral configuration.
• Community and Documentation: Wide community support, example projects, and ST application notes.

Getting Started

1. Power the board via USB or an approved external supply.
2. Install ST-LINK drivers and STM32CubeIDE or Arduino IDE on your PC.
3. Create a new project in STM32CubeIDE or import an example from STM32CubeMX.
4. Develop firmware in C/C++, flash the board using the integrated ST-LINK/V2-1, and use the debugger to step through code.
5. Connect sensors, actuators, and shields through Arduino R3 or ST Morpho headers for testing.

Benefits of Choosing This Board

• Performance: Efficient ARM Cortex-M3 processing suitable for many embedded tasks.
• Flexibility: Arduino compatibility and Morpho headers allow extensive hardware expansion.
• Integrated Debugging: On-board ST-LINK/V2-1 simplifies programming and debugging without extra hardware.
• Software Support: Supported by STM32Cube tools and a large developer community.
• Cost Effectiveness: Affordable option for prototypes and small production runs.

Suggested Projects and Use Cases

• Battery-powered sensor nodes with ADC and low-power modes
• Home automation controllers communicating over UART, I2C, or SPI
• Data logging systems with timestamping and external storage
• Educational labs for learning embedded C and real-time programming

Ordering and Support

The STM32 Nucleo-64 Development Board STM32F103RB is available through authorized distributors and electronics suppliers. Documentation, example code, and drivers are available on the STMicroelectronics website and community forums.

Note: Images are for illustration purposes only. Actual product design and color may vary slightly.