Open Arduino IDE. Go to Sketch → Include Library → Manage Libraries... Search for DHT sensor library by Adafruit and install it. Explanation of Code: DHTPIN is set to 2 to match the data pin ...

Copy the code into the Arduino IDE. Upload the code to your Arduino board. Open the Serial Monitor (set the baud rate to 115200). The temperature, humidity, and heat index will be displayed on the ...

This paper presents designing and implementing an Automatic room temperature control system using the Arduino and DHT11 sensor. The fan speed control system has also been proposed. Here, the user sets ...