UNO ESP8266 R3 Serial WiFi Shield Extend Board Module With ESP-12E For Arduino UNO ESP8266 R3 Serial WiFi Shield Extend Board Module With ESP-12E For Arduino

Product Description： Standard pin interface to achieve full compatibility with the pitch Arduino Uno, Mega, and so on. (Unless the standard size Arduino, such as Nano, Mini) 3.3V power supply...

Product Description： Standard pin interface to achieve full compatibility with the pitch Arduino Uno, Mega, and so on. (Unless the standard size Arduino, such as Nano, Mini) 3.3V power supply...