display temperature and humidity data using LCD on Nodemcu (esp8266)
The above example is available with coding and other details here http://www.amazon.com/dp/B01A1R31K2
This video is a demonstration of how I2C LCD can be used with esp8266, In this video I have used a 16x2 lcd from Seeedstudio.com which is really easy to use with esp8266, the backlight of this LCD can be controlled from program.