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 Features Strong compatibility, suitable for ESP8266 serial port backplane Easy to use, plug in, and use Compact exterior, easy to carry Using a USB power supply, it can be powered by a DC power socket 6-24V Power supply method: 6-24V power supply through DC power socket If it is compatible with WIFI V3, a development board is required This supporting product is suitable for use with a wide version
