




STM32F103C8T6 Development Board STM32 ARM Core Module
- Features the powerful STM32F103C8T6 microcontroller with a 32-bit ARM Cortex-M3 core
- Runs at a clock speed of 72 MHz for fast processing and real-time applications
- Provides rich peripherals including USB, CAN, SPI, I2C, and USART
- Compact and breadboard-friendly design, widely known as the “Blue Pill” board
- Programmable using Arduino IDE (STM32duino), STM32CubeIDE, and other professional toolchains
- Delivers significantly higher performance than traditional 8-bit Arduino boards at a competitive price
Product Details
STM32F103C8T6 "Blue Pill" Development Board
Step up to the world of 32-bit microcontrollers with the STM32F103C8T6 Development Board, famously nicknamed the “Blue Pill”. Built around STMicroelectronics’ powerful ARM Cortex-M3 core, this compact board delivers a major performance upgrade over traditional 8-bit platforms like the Arduino Uno. With a clock speed of up to 72 MHz and a rich set of on-chip peripherals, it is an excellent choice for both hobbyists and professionals developing advanced embedded systems.
The Blue Pill is well known for its low cost, high performance, and breadboard-friendly form factor. It is ideal for projects that demand faster execution, more memory, and multiple communication interfaces without increasing complexity or budget.
🔧 Key Features
- High-Performance Core: Powered by the STM32F103C8T6, a 32-bit ARM Cortex-M3 MCU running at up to 72 MHz.
- Rich Peripheral Set: Integrated USB, CAN, SPI, I2C, USART, ADCs, and multiple hardware timers.
- Arduino IDE Compatible: Programmable using the Arduino IDE via the STM32duino core for an easy transition from Arduino boards.
- Flexible Programming: Also supports professional toolchains such as STM32CubeIDE, Keil, IAR, and PlatformIO.
- Onboard Essentials: Includes Micro-USB connector, reset button, power and user LEDs, and BOOT configuration jumpers.
- Compact Form Factor: Breadboard-friendly layout suitable for rapid prototyping and embedded integration.
💡 Applications
- Real-Time Data Acquisition: High-speed ADCs and processing power for sensor-intensive applications.
- Robotics & Motor Control: Advanced timers enable precise PWM generation.
- Industrial & Automotive Projects: Built-in CAN bus support for reliable communication.
- USB Device Development: Create custom USB HID devices such as keyboards, mice, or controllers.
- Advanced DIY Projects: Ideal when 8-bit boards run out of speed or memory.
⚙️ Technical Specifications
| Microcontroller | STM32F103C8T6 |
| CPU Core | ARM 32-bit Cortex-M3 |
| Maximum Clock Frequency | 72 MHz |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Operating Voltage | 3.3 V (5 V tolerant I/O) |
| Analog Inputs | 10-channel, 12-bit ADC |
| Peripherals | USART ×3, SPI ×2, I2C ×2, CAN ×1, USB 2.0 FS, Timers |
| Programming Interface | SWD (ST-LINK) or USB bootloader |
📦 Package Includes
- 1 × STM32F103C8T6 “Blue Pill” Development Board
- 2 × Pin Header Strips (unsoldered)
✅ Why Choose This Board?
- 32-bit Performance at Low Cost: A powerful upgrade over Arduino-class boards without increasing budget.
- Versatile Connectivity: Built-in USB and CAN open advanced application possibilities.
- Flexible Development: Beginner-friendly with Arduino IDE, professional-ready with STM32 tools.
- Strong Community Support: Extensive documentation, tutorials, and open-source libraries available.
Specifications
- NAMEBLUEPILL
- PROCESSORSTM32F103
- OPERATING VOLTAGE3.3V
- CPU SPEED72 MHz
















