1. Compatible with Arduino, you can use the Arduino IDE directly 2. Compatible with NodeMCU. It makes you easier and faster to complete the project of WiFi remote home appliances 3. Wireless upload program available. Based on the mature and popular ESP8266 technology. You can take advantage the abundant resources available on the web 4. It has built-in USB TTL serial with super reliable industrial strength CH340G for superior stability on all supported platforms
