You can use the DHT22 (or AM2302) humidity/temperature sensor and the Arduino UNO board to read data and print it out to the serial monitor or to display it on an LCD ...

The integration of the DHT11 sensor with an Arduino enables accurate measurement of environmental temperature and humidity. This project focuses on the use of the DHT11 sensor, which is widely ...

The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

First, download Arduino IDE (integrated development environment) from https://www.arduino.cc/en/software. Once you have the Arduino IDE installed, we need to verify ...

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...