The DHT11 is a basic, ultra low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins ...
HR202 humidity resistance is the use of organic polymer materials of a new humidity sensor, humidity sensing range, stable performance, long-term to use, it can be applied to warehousing, cars, indoor air quality control, building automation, medical, industrial control systems ...
The Humidity and Temperature Sensor is an Arduino-compatible sensor board that carries an SHT21 digital humidity and temperature sensor from Sensirion. It has a 4-pin interface that can communicate directly with the analog pins on the Arduino. ...
