Multiple GPIOs with universal input/output pins enable connection to a wide range of external devices, sensors, and peripherals. This flexible I/O capability supports diverse embedded projects and rapid prototyping. High performance Cortex-M3 core at up to 72 MHz provides fast processing, responsive control, and reliable execution for compute-intensive tasks and real-time applications. Built-in flash memory stores code and programs with strong performance, abundant resource availability, and cost-effective integration, helping to simplify board design and reduce overall system costs. This is a 32-bit microcontroller based on the Cortex-M3, delivering high operating frequency and powerful processing power suitable for demanding embedded tasks and learning applications. Use scenarios - Education and STM32 learning: ideal for practicing peripheral interfaces, firmware development, and exploring ARM Cortex-M3 concepts in a hands-on way. - Prototyping and hobby projects: supports robotics, sensor networks, data acquisition, and automation tasks requiring reliable I/O and fast processing. - Lightweight embedded devices: suitable for small control loops, timing-critical applications, and simple intelligent devices requiring solid performance.