Description
The STM32F103C8T6 Blue Pill is based on the STM32F103C8T6 microcontroller featuring a 32-bit ARM Cortex-M3 core with 72 MHz clock speed. It offers multiple GPIO pins, PWM outputs, ADC channels, and interfaces including UART, SPI, and I²C. Its compact form factor makes it ideal for breadboard prototyping and embedded applications. The board is compatible with STM32CubeIDE, Arduino IDE (with STM32 core), and PlatformIO, making it accessible for both beginners and advanced developers.
Key Features
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ARM Cortex-M3 STM32F103C8T6 microcontroller
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72 MHz high-speed processing
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20+ GPIO pins with PWM support
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ADC 12-bit resolution for sensor integration
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Communication interfaces: UART, SPI, I²C
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USB interface for programming and debugging
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Breadboard-friendly design
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Compatible with STM32CubeIDE, Arduino IDE, PlatformIO
Variants
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Standard STM32F103C8T6 Blue Pill Board
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Blue Pill with onboard USB Mini-B connector
Specifications
| Feature | Details |
|---|---|
| Microcontroller | STM32F103C8T6 (Cortex-M3) |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB or external supply |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Digital I/O Pins | 20+ |
| ADC | 12-bit |
| Communication Interfaces | UART, SPI, I²C, USB |
| Clock Speed | 72 MHz |
| Dimensions | 52 × 30 × 10 mm |
Applications
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Robotics and automation projects
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IoT and sensor devices
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Embedded system prototypes
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Motor control and PWM applications
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DIY electronics and hobbyist projects
Compatible Boards / Circuits
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STM32CubeIDE for STM32 programming
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Arduino IDE (with STM32 core)
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PlatformIO IDE
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Compatible with sensors, relays, motors, and displays
Reviews
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