STM32F103C8T6 mini development board
The STM32F103C8T6 Mini Development Board, also known as the “Blue Pill,†is a compact and cost-effective board based on the ARM Cortex-M3 processor. Running at 72MHz with 64KB of Flash and 20KB of SRAM, this board is ideal for high-performance embedded applications without breaking the budget. It supports essential interfaces like UART, SPI, I2C, and USB, and comes with an on-board Mini USB connector for programming and power. With SWD (Serial Wire Debug) support, it’s perfect for in-depth firmware development and debugging.
Key Features:
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High-Speed ARM Cortex-M3 CPU – For responsive, real-time embedded control
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Mini USB Interface – For easy power and firmware upload
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SWD Debugging Support – Professional-grade debugging made easy
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Multiple Communication Interfaces – SPI, I2C, UART, USB
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Small Footprint – Fits well in compact embedded designs
Technical Specifications:
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Microcontroller: STM32F103C8T6 (ARM Cortex-M3)
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CPU Speed: 72MHz
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Flash Memory: 64KB
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SRAM: 20KB
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Operating Voltage: 2.0V – 3.6V
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Power Supply via: Mini USB or external 3.3V
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Interfaces: UART, SPI, I2C, USB 2.0 FS
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Debugging Interface: SWD (Serial Wire Debug)
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Board Dimensions: 53mm x 22mm
Applications:
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Embedded systems development
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Robotics control systems
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Industrial automation
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IoT sensor hubs
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Real-time data acquisition
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Engineering education and prototyping