ShillehTek unsoldered STM32F103C8T6 Blue Pill ARM development board with USB port

STM32F103C8T6 Blue Pill Unsoldered ARM Development Board

SKU ST-P25FIA4FG2YM

$4.99 USD Shipping & tax calculated at checkout
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STM32F103C8T6 “Blue Pill” ARM dev board kit for fast embedded prototyping, robotics, and STM32 learning projects.

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Overview

Product Overview

The ShillehTek STM32F103C8T6 Blue Pill ARM Development Board (Unsoldered) is a compact, high-performance ARM Cortex-M3 board that is a huge step up from basic 8-bit microcontrollers, while still being affordable and beginner friendly. It is a popular choice for embedded prototyping, robotics control, sensor projects, and learning STM32 development. With plenty of GPIO, timers, and serial interfaces, you can build real-time projects like motor control, data logging, and fast sensor reading with clean timing and solid performance.

The classic Blue Pill spec: 72 MHz Cortex-M3 with 64 KB flash and 20 KB RAM, 37 GPIO pins, USB, three USARTs, and dual SPI and I2C peripherals - a lot of capability at an entry price. Flash it with an ST-Link over SWD or via the serial bootloader, and develop in STM32CubeIDE, PlatformIO, or the Arduino STM32 core. Arriving unsoldered, you choose the header orientation - up, down, or none - for breadboards, enclosures, or permanent perfboard installs, with single and 3-pack options available.

Questions & answers

Frequently asked questions

Yes. This STM32F103C8T6 Blue Pill is commonly used with the Arduino IDE through STM32 board support, and it also fits STM32CubeIDE workflows for more direct STM32 development.
No. This is the unsoldered version, so the header pins are not attached. It is best for users who want to choose header orientation, solder wires directly, or customize the board for a build.
The STM32F103C8T6 is a 3.3V ARM microcontroller board with GPIO, timers, and common serial interfaces for embedded projects. Treat its I/O as 3.3V logic unless you have verified a specific pin’s tolerance.
It is well suited for embedded prototyping, robotics control, sensor projects, and learning STM32 development. Its timers and serial interfaces make it useful for motor control, data logging, and fast sensor reading.
A USB connector does not always mean the board is ready for USB uploads. Confirm the correct STM32 board package, cable, driver, BOOT pin setting, and whether your board needs an ST-Link or serial programmer.

Have other questions?

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What's included

Features & Specs

ARM Cortex-M3 MCU Faster performance and better peripherals than basic 8-bit boards for real embedded work.

Great for STM32 Learning A classic starter STM32 platform with tons of tutorials and community support.

Robotics and Real-Time Control Ideal for motor control, sensor processing, and timing-sensitive projects.

Plenty of Interfaces Supports common protocols for sensors and modules (GPIO, timers, serial-style peripherals).

Compact Prototyping Form Factor Small board that is easy to wire into breadboards and prototypes.

Reference

Documents

Full Product Manual ShillehTek Unsoldered STM32F103C8T6 Blue Pill ARM Development Board Kit Pro USB V | ShillehTek Product Manual In-depth setup guide with wiring, code examples, and troubleshooting.

Datasheet - STM32F103C8T6 Blue Pill ARM Development Board

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