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STM32F103C8T6 ARM Cortex-M3 "Blue Pill" Development Board

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Take your embedded projects to the next level with the STM32F103C8T6 Development Board, affectionately known in the maker community as the "Blue Pill." This compact, highly affordable, and powerful 32-bit development board is the ultimate upgrade from traditional 8-bit microcontrollers (like the Arduino Uno), offering blazing-fast performance and expanded memory in a breadboard-friendly form factor.

Whether you are a hobbyist looking to upgrade your DIY robotics, a student diving into 32-bit ARM architecture, or an engineer prototyping an IoT device, the Blue Pill provides the perfect balance of power, flexibility, and cost-efficiency.

Key Features & Technical Specifications

Don't let its small size fool you. The Blue Pill is packed with high-performance hardware designed to handle demanding applications:

  • Core: ARM® 32-bit Cortex®-M3 CPU

  • Clock Speed: 72 MHz maximum frequency (operates at over 4.5x the speed of standard Arduino boards)

  • Memory: 64 KB/128KB of Flash memory and 20 KB of SRAM

  • Operating Voltage: 2.0V to 3.6V (on-board 3.3V LDO regulator included; 5V tolerant I/O pins)

  • Interface/Programming: Micro-USB connector for power and communication; Support for SWD (Serial Wire Debug) via ST-Link V2.

  • Peripherals: 2x 12-bit Analog-to-Digital Converters (ADC); 7-channel DMA controller; 2x I2C, 3x USART, and 2x SPI.

  • Form Factor: 40-pin DIP package, perfectly sized for standard breadboards.

Why Choose the STM32 "Blue Pill"?

  • Unmatched Value for Money: Get a 32-bit ARM Cortex processor for virtually the same price as an 8-bit AVR board.

  • Arduino IDE Compatible: You don't have to learn a whole new software suite. With the STM32duino bootloader, you can program this board directly using the familiar Arduino IDE, or scale up to professional environments like STM32CubeIDE.

  • Massive Community Support: As one of the most popular development boards globally, thousands of open-source libraries, tutorials, and forums are readily available to help you troubleshoot and build.

Note to Builders: This board comes with un-soldered pin headers, giving you the flexibility to solder them according to your project's needs. Programming typically requires an ST-Link V2 debugger or a USB-to-TTL serial adapter for the initial setup.

Ensure your order is placed by 2PM to guarantee next-day delivery! Our commitment to prompt service includes a 24-hour delivery system through our network of carriers, aimed at ensuring your package arrives right on schedule.

Please note, a delivery fee of €4.99 applies for orders under €50. For those in remote areas, be aware that our couriers may apply an extra surcharge. This additional fee helps cover the costs of transporting your items to harder-to-reach locations.