ESP8266 Web Sever Serial WiFi Expansion Board Shiled ESP-12E

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 Product Description The standard pin interface spacing is fully compatible with Uno, Mega, etc. (unless standard sizes like Nano, and Mini) Adopt an advanced 3.3V power chip (same as the power chip of the official CC3000 expansion board), make the 3.3V provided in the development board more accurate, and make ESP8266 work like the official CC3000 chip, there is no difference.  Bring out a WiFi module power/maintenance interface, which is convenient for developers to expand power supply and maintenance. On-board ESP8266-12 industrial-grade stable serial port WiFi module, using enhanced PCB antenna, the signal is better. The operation mode (such as operation mode and upgrade mode) of the ESP8266-12 industrial-grade stable WiFi module can be quickly switched through the DIP switch, the serial port chip is integrated, and the firmware can be quickly flashed.  Built-in 5V to 3.3V TTL level converter to prevent high voltage TTL level from causing damage to the WiFi module. (General modules are not available) The onboard ESP8266-12 industrial-grade stable WiFi module has a metal shield with strong anti-interference.  Lead out all the interfaces of the onboard ESP8266-12 industrial-grade stable WiFi module with standard spacing, which is convenient for developers to develop in depth.7×24 online QQ group, forum, email technical guidance, sample program, technical data sharing.  Adopt a stackable design, you can continue to accumulate other modules on it, which is convenient to use.