Learn: how to use Arduino to read temperature and humidity from DHT11/DHT22 sensor and display temperature and humidity on LCD, how to combine DHT11, DHT22 code and LCD code, how to program Arduino step by step. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with Arduino. Find this and other Arduino tutorials on ArduinoGetStarted.com.