User Manual

3/7/2018 SunFounder ESP8266 - Wiki
http://wiki.sunfounder.cc/index.php?title=SunFounder_ESP8266 4/8
5.Tap the bulb icon for LED control in the app. Then you can see the LED connected to IO2 on the ESP8266 module brighten, so does the bulb, as shown
below. Also the data at the bottom box will change from "LED is off!" to "LED is on!".