STM32F103RBT6 ARM Cortex-M3 Microcontroller Development Board

The STM32F103RBT6 ARM Cortex-M3 Microcontroller Development Board is a compact embedded development platform based on the STM32F103RBT6 32-bit microcontroller from STMicroelectronics. Built around an Arm Cortex-M3 core operating at up to 72MHz, the STM32F103RB provides a balanced combination of processing performance, memory, analog peripherals, timers, and communication interfaces for embedded control and real-time electronics applications.

The STM32F103RBT6 features 128KB of Flash memory and 20KB of SRAM, providing sufficient resources for a wide range of firmware-based applications. The microcontroller also integrates two 12-bit ADCs, multiple timers, PWM capabilities, and communication peripherals including SPI, I2C, USART, USB, and CAN. These integrated peripherals allow developers to interface with sensors, displays, motor drivers, communication modules, and other external hardware without requiring additional controller ICs.

The development board provides a practical environment for learning and developing STM32-based embedded systems. Its Cortex-M3 architecture makes it suitable for applications that require deterministic real-time control, peripheral interfacing, data acquisition, and low-power operation. The STM32F103 family also includes several power-saving modes, making the platform suitable for applications where power consumption is an important design consideration.

The STM32F103RBT6 operates within a 2.0V to 3.6V supply range, while the specific MCU is housed in a 64-pin LQFP package. Its combination of GPIO, ADC, timers, PWM, and serial communication interfaces makes it a flexible choice for prototyping and embedded product development.

Whether used for microcontroller programming, industrial control, sensor interfacing, motor-control experiments, communication systems, or educational projects, the STM32F103RBT6 Development Board provides a capable platform for developing real-time embedded applications around the STM32F1 architecture.

Features

• Based on the STM32F103RBT6 microcontroller

• 32-bit Arm Cortex-M3 processing core

• Up to 72MHz CPU frequency

• 128KB Flash memory

• 20KB SRAM

• Two 12-bit ADC peripherals

• Multiple 16-bit timers with PWM support

• SPI and I2C communication interfaces

• Three USART interfaces

• USB and CAN connectivity support

• Designed for real-time embedded applications

• Suitable for low-power embedded system development

• Compact development platform for STM32 projects

Specifications

• Product Type: STM32 Microcontroller Development Board

• Microcontroller: STM32F103RBT6

• Core: Arm Cortex-M3 32-bit

• Maximum CPU Frequency: 72MHz

• Flash Memory: 128KB

• SRAM: 20KB

• ADC: 2 × 12-bit ADC

• SPI: Up to 2 interfaces

• I2C: Up to 2 interfaces

• USART: Up to 3 interfaces

• USB: USB device support

• CAN: 1 interface

• Operating Supply Voltage: 2.0–3.6V

• MCU Package: LQFP-64

• Application: Embedded Systems and Microcontroller Development

Applications

• Embedded systems development

• STM32 programming and learning

• Industrial automation

• Motor control applications

• Sensor data acquisition

• Robotics projects

• IoT and connected devices

• Communication interface development

• Real-time control systems

• Power electronics control

• Educational electronics projects

• Custom embedded product prototyping