Make a Temperture/Humid Meter with Arduino

 

Purpose

Make a digital meter to display temperature and humidity

Parts and Devices:

  • PLC: Arduino(UNO or Mega 2560 or Leonardo or similar arduino compatible PLC)
  • Potentiometer(adjustable resistor)
  • 1602 LCD(Liquid Crystal Display)
  • DHT11 Temperature/Humidity sensor
  • Jumper wires and breadboard

Connection Graph

DHT11-1602LCD

Sample Code:

download sample code

Posted in arduino

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