Description Thank you for visiting our product page! We strive to provide you with an effortless shopping experience. Our checkout process is simple and offers various shipping options with tracking. Furthermore, we believe in maximizing the value of your purchase. On this website, you can find detailed instructions on how to use this product and explore various projects we have created using it. These resources are designed to help you make the most of your purchase. How to use this product — Click on me Free projects and tutorials — Click on me If you have any questions or encounter any issues, our dedicated customer support team is always ready to assist you. Please don’t hesitate to reach out to us through our user-friendly Contact Us page. We are committed to ensuring your complete satisfaction. Lastly, we highly value your feedback. Once you have experienced our product, we would greatly appreciate it if you could leave a review. Your opinion matters to us! Thank you for considering our product. We look forward to serving you. Product details STM32F401CEU6 core board V3.0 Freq. 84Mhz ROM:64KB RAM:256KB STM32F411CEU6 core board V3.0 Freq. 100MHZ ROM:128KB RAM:512KB Feature of this board 25MHZ high speed crystal oscillator & 32.768Khz 6PF low speed crystal oscillator The V3.0 version began to use a lead-free process The pin header is a gold-plated pin header Support MicroPython programming Support Arduino programming Boards with version V1.3 and above have 3 buttons, a reset button, a BOOT0 button, and user buttons
