Humidity sensors, like the DHT11 Temperature and Humidity Sensor Module with Connector, are essential devices for measuring the moisture content in the air. These sensors utilize advanced technology to detect and quantify humidity levels accurately. They are widely used in various applications such as weather monitoring, HVAC systems, and industrial processes to ensure optimal environmental conditions. With their compact design and precise measurements, humidity sensors play a crucial role in maintaining comfort, safety, and efficiency in both residential and commercial settings.