This project is an Arduino-based air quality monitor that measures air quality, temperature, humidity, and detects light presence. It utilizes a DHT11 sensor for temperature and humidity readings, an ...

This project implements a temperature/humidity sensor using simple components, and even integrates into your smart home. It is highly configurable, and components can also be swapped to your liking, ...

As shown in the above block diagram, the ultrasonic humidifier is placed on the water surface in the container. The humidifier floats on the water. Since we need to sense the humidity, the DHT11 ...