STMicroelectronics NUCLEO-F103RB development board

The STMicroelectronics NUCLEO-F103RB is a versatile and affordable 32-bit development board featuring the STM32F103RBT6 microcontroller, built around the ARM® Cortex®-M3 core running at 72 MHz. Designed for easy prototyping and education, this board provides an excellent platform for developing embedded systems, IoT devices, and control applications.

The board includes rich connectivity options such as USART, SPI, I²C, PWM, and ADC interfaces, enabling seamless hardware integration and expansion. It supports Arduino™ Uno V3 and ST morpho headers, making it compatible with a wide range of shields and add-on boards for rapid experimentation and design flexibility.

Equipped with an on-board ST-LINK/V2-1 debugger/programmer, the NUCLEO-F103RB allows immediate programming and debugging without external tools. It integrates smoothly with the STM32Cube ecosystem, including STM32CubeMX and STM32CubeIDE, and is supported by popular IDEs like Keil, IAR, and GCC-based toolchains.

Key Features:

• STM32F103RBT6 MCU (ARM Cortex-M3, 72 MHz, 128 KB Flash, 20 KB RAM)

• On-board ST-LINK/V2-1 debugger/programmer with virtual COM port

• Arduino™ Uno V3 and ST morpho connectors for expansion

• Rich peripheral set: USART, SPI, I²C, PWM, ADC, DAC, GPIO

• Power via USB or external source

• Supported by STM32CubeMX, STM32CubeIDE, and third-party IDEs

• Compact, low-cost design ideal for learning and prototyping