ARM Cortex-M3 STM32F103C8T6 Development Board (72MHz, 64KB Flash, 32-Bit STM32 Blue Pill)

The ARM Cortex-M3 STM32F103C8T6 Development Board, commonly known as the STM32 Blue Pill, is a compact 32-bit microcontroller board based on the STM32F103C8T6 ARM Cortex-M3 processor. Running at up to 72MHz, it offers excellent performance, low power consumption, and a rich set of peripherals for embedded systems, robotics, automation, IoT, and real-time control applications. The board supports programming through ST-LINK, USB-to-TTL adapters, and compatible USB bootloaders, and works seamlessly with Arduino IDE (STM32 Core), STM32CubeIDE, Keil MDK, PlatformIO, and other development environments.

Key Features -

• Based on STM32F103C8T6 ARM Cortex-M3 microcontroller

• 32-bit processor running up to 72MHz

• 64KB Flash memory and 20KB SRAM

• Multiple GPIO, ADC and PWM channels

• UART, SPI and I2C communication interfaces

• Supports ST-LINK and USB-to-TTL programming

• Compatible with Arduino IDE, STM32CubeIDE and Keil

• Compact breadboard-friendly design

• Low power operation

• Ideal for embedded and IoT applications

Specifications -

• Product type - Microcontroller Development Board

• Board model - STM32F103C8T6 Development Board

• Microcontroller - STM32F103C8T6

• Processor core - 32-Bit ARM Cortex-M3

• CPU frequency - Up to 72MHz

• Flash memory - 64KB

• SRAM - 20KB

• Operating voltage - 3.3V DC

• Digital I/O pins - Approximately 37

• Analog input channels - 10 ADC Channels

• Communication interfaces - UART, SPI, I2C and USB (Programming)

• PWM channels - Multiple Hardware PWM Outputs

• Timers - Multiple 16-Bit Hardware Timers

• Mounting type - PCB Development Board

Applications -

• Embedded system development

• Robotics

• Industrial automation

• IoT devices

• Motor control

• Sensor interfacing

• Data acquisition

• Educational electronics