STM8 Development Board STM8S103F3P6 STM8S003F3P6 Core

STM8 Development Board – Compact System Core for STM8S103F3P6 & STM8S003F3P6

This compact STM8 development board is the perfect starting point for embedded systems prototyping, learning, and small-scale project development. Built around the popular STM8S103F3P6 and STM8S003F3P6 microcontrollers, this mini core board packs impressive functionality into a tiny footprint — ideal for hobbyists, students, and electronics engineers alike.

Whether you're experimenting with firmware, building a custom controller, or exploring 8-bit microcontroller architecture, this board delivers reliable performance and easy integration into your existing workflow.

Key Features

• Microcontroller: STM8S103F3P6 / STM8S003F3P6 — 8-bit STM8 core running at up to 16 MHz
• Memory: 8 KB Flash, 1 KB RAM, 640 bytes EEPROM
• Compact Form Factor: Small system board designed for breadboard and PCB integration
• Available in 2 color options to suit your build aesthetic
• Onboard LED for quick testing and debugging
• Reset button for easy restarting without disconnecting power
• GPIO pins broken out for straightforward peripheral connection
• Compatible with SWIM programming interface — works with ST-Link programmers
• Supports I2C, SPI, UART communication protocols
• Low power consumption — great for battery-powered prototypes
• Works with STM8CubeIDE, STVD, and IAR Embedded Workbench

What's in the Box

• 1 × STM8 Development Board (STM8S103F3P6 / STM8S003F3P6)

Who Is This For?

This board is a go-to choice for electronics students, DIY makers, and professional developers who need an affordable, reliable, and compact STM8 platform. Its small size makes it easy to embed into enclosures or prototype boards, while still offering enough I/O and memory for a wide range of projects — from sensor interfaces to motor drivers and simple automation tasks.

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Frequently Asked Questions

Q: What microcontroller does this STM8 development board use?

A: This development board is built around the STM8S103F3P6 and STM8S003F3P6 8-bit microcontrollers from STMicroelectronics. Both chips feature 16 MHz operation, 8 KB Flash, 1 KB RAM, and 640 bytes of EEPROM, making them well-suited for compact embedded projects.

Q: How do I program the STM8 development board?

A: The board is programmed via the SWIM (Single Wire Interface Module) interface, which requires an ST-Link programmer/debugger. It is compatible with popular IDEs including STM8CubeIDE, STVD (ST Visual Develop), and IAR Embedded Workbench. Simply connect your ST-Link, write your firmware, and flash it directly to the board.

Q: Is this board suitable for beginners in embedded systems?

A: Absolutely. The STM8 platform is widely used in educational settings and hobbyist communities. The compact core board is easy to wire up on a breadboard, well-documented online, and supported by free development tools, making it an excellent entry point for anyone learning 8-bit microcontroller programming.

Q: What communication protocols does this board support?

A: This STM8 board supports I2C, SPI, and UART communication protocols, enabling straightforward interfacing with a wide variety of sensors, displays, wireless modules, and other peripherals.

Q: What are the two color options available?

A: This STM8 development board is available in 2 color variants. Select your preferred option from the product page before adding to cart.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.