STM32F103 Blue Pill ARM Cortex-M3 Minimum System Development Board

The STM32F103C8T6 Blue Pill Development Board is a low-cost, high-performance ARM Cortex-M3 based 32-bit microcontroller board designed for learners, hobbyists, and embedded system developers. Powered by the STM32F103C8T6 microcontroller, it runs at speeds up to 72 MHz and includes 64 KB Flash memory and 20 KB SRAM. With advanced features such as a USB interface, JTAG debugging support, CAN bus communication, and I/O expandability, this board offers excellent value and flexibility for both beginners and professionals working with ARM STM32 microcontrollers.

The Blue Pill STM32 board is known for its compact design and versatility, making it ideal for DIY projects, embedded learning, and IoT prototyping. It is compatible with STM32CubeIDE, Keil uVision, and the Arduino IDE (via STM32duino), allowing developers to code, debug, and upload programs easily. Thanks to its onboard voltage regulator, USB interface, and multiple GPIO pins, the Blue Pill provides a stable and reliable platform for real-world embedded applications.

Key Features

• Microcontroller: STM32F103C8T6 ARM Cortex-M3 core (up to 72 MHz clock speed)
• Memory: 64 KB Flash and 20 KB SRAM
• Clock System: 8 MHz crystal with PLL (up to 72 MHz system clock)
• Voltage Regulator: LM1117-3.3V chip providing up to 800 mA output current
• Connectivity: Onboard Mini USB port for power and data communication
• Programming Interface: Standard JTAG port compatible with ST-Link and J-Link
• BOOT Selection Switch: Allows programming via UART or USB
• I/O Expansion: 40 pins (2×20 headers) for peripherals and sensors
• Indicators: Power LED and user-programmable function LED
• Input Voltage Range: 5V (via USB) or 3.3V (regulated)
• I/O Voltage: 2.0V to 3.6V logic levels
• Built-in Reset and Function Buttons: For convenient programming and debugging
• Supported Interfaces: USART, SPI, I2C, PWM, ADC, and CAN Bus

Applications

• STM32 learning and embedded system development
• Robotics, automation, and control systems
• DIY electronics and microcontroller projects
• IoT (Internet of Things) prototyping and sensor interfacing
• Data acquisition and signal processing
• Industrial and academic research applications

Technical Benefits

The STM32 Blue Pill board offers excellent performance-to-cost ratio, fast processing speed, and multiple communication interfaces. It supports serial programming and debugging with ST-Link and is compatible with popular libraries like HAL (Hardware Abstraction Layer) and STM32 Standard Peripheral Library. Its low power consumption and high-speed peripheral support make it suitable for both low-energy and performance-critical embedded applications.

Package Includes

• 1 × STM32F103C8T6 Blue Pill 32-Bit Mini Development Board

Why Buy from CircuitHub?

Purchase your STM32F103C8T6 Blue Pill Development Board from CircuitHub.pk — Pakistan’s trusted online electronics store for microcontrollers, development boards, and components. We provide 100% genuine products, fast nationwide delivery, and reliable customer support to help you complete your embedded projects with confidence.