Get Temperature/Humid data & send to PC


Use Arduino to send temperature and humid data to the computer

Parts and Devices:

  • PLC: Arduino(UNO or Mega 2560 or Leonardo or similar arduino compatible PLC)
  • DHT11 Temperature/Humid Sensor
  • bread board
  • jumpers

Connection Graph


  • S pin connect to Arduino D8 pin
  • middle pin connect to Arduino 5V pin
  • “-” pin connect to Arduino ground pin


Source code

download arduino code

Posted in arduino

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