STM32F103C8T6 Blue Pill ARM Cortex-M3 Development Board | 72MHz 32-bit MCU

The STM32F103C8T6 Blue Pill Development Board is a powerful and low-cost ARM Cortex-M3 based microcontroller board running at 72 MHz. It offers 64KB Flash, 20KB SRAM, USB Full-Speed support, CAN interface, and multiple communication peripherals. Fully compatible with Arduino IDE, STM32CubeIDE, and Keil, it is ideal for learning, prototyping, and professional embedded applications.

Key Features (Bullet Highlights)

• ARM Cortex-M3 32-bit processor up to 72 MHz

• 64 KB Flash and 20 KB SRAM

• USB 2.0 Full-Speed device support

• Multiple communication interfaces: UART, SPI, I2C, CAN

• 12-bit ADC with multiple analog input channels

• Breadboard-friendly compact design

• Supports Arduino IDE, STM32CubeIDE, Keil µVision

• Ideal for students, hobbyists, and professionals

Detailed Specifications

Microcontroller

• MCU: STM32F103C8T6

• Core: ARM Cortex-M3 (32-bit RISC)

• Max Clock Speed: 72 MHz

Memory

• Flash Memory: 64 KB

• SRAM: 20 KB

Power

• Operating Voltage: 2.0 V – 3.6 V

• Onboard 3.3 V regulator

• Power via Mini-USB or external supply

I/O & Interfaces

• GPIO Pins: Up to 37

• ADC: 12-bit resolution, up to 10 channels

• USART / UART: 3

• SPI: 2

• I2C: 2

• CAN: 1

• USB: USB 2.0 Full-Speed Device

Timers & Control

• Multiple 16-bit timers

• PWM support

• SysTick timer for RTOS

Programming & Debugging

• Programming Interfaces: SWD, JTAG, USB bootloader

• IDE Support: Arduino IDE, STM32CubeIDE, Keil, PlatformIO

Physical

• Board Type: Blue Pill Minimum System Board

• Size: Approx. 53 × 22 mm

• Mounting: Breadboard compatible

• Onboard reset button and LED

Applications & Uses

• Learning ARM Cortex-M microcontrollers

• Embedded systems development

• Robotics and motor control projects

• Sensor interfacing and data acquisition

• USB device development (HID, CDC, etc.)

• CAN bus automotive or industrial projects

• IoT and communication gateways

Why Buy STM32F103C8T6 Blue Pill?

• High performance at low cost

• Widely used and well-documented

• Large community and library support

• Professional-grade MCU for real-world products

Package Includes

• 1 × STM32F103C8T6 Blue Pill ARM Cortex-M3 Development Board