温湿度传感器DHT11,传感器包括一个电阻式感湿元件和一个NTC测温元件，并与一个高性能8位单片机相连接。因此该产品具有品质卓越、超快响应、抗干扰能力强、性价比极高等优点。-A temperature and humidity sensor DHT11, the sensor comprises a resistive humidity sensor and a NTC temperature measuring element, and is connected with a high performance 8 bit single chip microcomputer. Therefore, the product has excellent quality, super fast response, strong anti-interference ability, high cost performance.