In this tutorial, you will learn about DHT22 Temperature and Humidity Sensor Module. We will interface this sensor module with Arduino Uno.

To use the temperature sensor, connect the NTC 10k thermistor to the Arduino according to the circuit diagram, and upload the code to the Arduino board. Open the serial monitor in the Arduino IDE to ...

This articles describes how you can use I2C (TWI) communication, Arduino and temperature sensors to measure 3 different temperatures. It can be very ...

This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno clones, has within it a watchdog timer that clicks over at a rate of ...

Fig. 2: Circuit diagram humidity and temperature monitoring using Arduino with ESP8266 The DHT11 sensor senses humidity and temperature, and sends the information to digital pin 5 of Arduino MCU, as ...

I used an LCD shield to display the current temperature and speed of the fan, but you can use the circuit without the LCD display. You also need to select the transistor by the type of fan that you ...

Arduino-based Digital Thermometer – Circuit and Working The circuit diagram of the thermometer is shown in Fig. 2. The thermometer is built around an Arduino board (BOARD1), a temperature sensor LM35 ...

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 ...

Conclusion The DHT11 sensor, in combination with Arduino, provides a reliable and efficient way to measure temperature and humidity. The project demonstrates the sensor’s practicality in various ...