Environmentally conscious manufacturing and durable hardware - Gold sinking process is adopted, lead- process is used, and the needle arrangement is gold-plated, which is more environmentally friendly High performance MCU and memory - STM32F411CEU6 at up to 100 MHz - 128 KB RAM for handling data and running complex applications - 512 KB ROM for firmware storage and stable operation Precise timing and clock options - 25MHz high speed crystal oscillator for fast processing and responsive control - 32.768khz 6PF low speed crystal oscillator for accurate real time clock and efficient low-power timing Flexible software development options - STM32F411CEU6 supports MicroPython programming with available MicroPython firmware - Supports programming development in MicroPython and C language Key attributes and compatibility - Based on STM32F411CEU6 MCU, suitable for embedded projects needing reliable performance and flexible firmware options - Compact hardware platform designed for efficient real-time processing and data handling Practical use scenarios - IoT sensor hub or edge data processor that collects measurements, processes locally, and communicates with a network - Robotics control module for sensor input, real-time decisions, and motor control - Prototyping board for firmware development, testing new features, and data logging before production This description preserves the original brand, specifications, model, and functions while presenting clear benefits, practical applications, and straightforward technical details for informed purchasing decisions.