1. Product Overview
DHT11 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibration of digital signal output . It uses dedicated digital module acquisition technology and temperature and humidity sensing technology to ensure that the product has very high reliability and excellent long-term stability.
Air conditioning, dehumidifier, agriculture, cold chain storage, testing and detection equipment, consumer goods, automotive, automatic control, data logger, weather station, home appliances, humidity regulator, medical, other related humidity detection control.
3. Upgrade version
DHT11 is our (AOSONG) first generation product. But according to market feedback now, the performance of it can no longer meet the needs of new designs. So we have upgraded the internal components based on DHT11, giving better performance at the same price. The final upgraded version is DHT20, which has lower cost and superior performance.