Circuit Diagram for Interfacing DHT11 Sensor with Arduino. Now that we have completely understood how a DHT11 Sensor works, we can connect all the required wires to Arduino and write the code to get ...

All examples provided use Arduino UNO's digital pin 2 as the default connection to the DHT11 sensor's data pin. Modify this in the code if using a different pin. Read Humidity This example ...

This Arduino project reads temperature and humidity data using the DHT11 sensor and prints the output to the serial monitor. Connect your DHT11 sensor to the Arduino as per the wiring table. Upload ...

Similarly in order to read the serial data from DHT11 sensor we will use the DHT11 library. Download the library as a ZIP file using the link provided and after downloading, install DHT library in the ...

Arduino Nano has exactly the same functionality as Arduino Uno but in quite a small size. the microcontroller on the Arduino Nano board is ATmega328p. We can also use Arduino UNO for implementing the ...

Another difference is that the module is connected to the Arduino board while the DHT11 sensor is not. So if you want to use a DHT11 sensor then you need to buy a DHT11 sensor module separately. Where ...

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 ...