DHT11数字温湿度传感器是一款含有已校准熟悉信号输出的温湿度复合传感器，它应用专用的数字模块采集技术和温湿度传感技术，确保产品具有极高的可靠性和卓越的长期稳定性。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。每个DHT11传感器都在即为精确的湿度校验室中进行校准。校准系数以程序的形式存在OTP内存中，传感器内部在检测型号的处理过程中要调用这些校准系数。单线制串行接口，使系统集成变得简易快捷。超小的体积、极低的功耗，信号传输距离可达20米以上，使其成为给类应用甚至最为苛刻的应用场合的最佳选择。产品为4针单排引脚封装，连接方便-DHT11 digital temperature and humidity sensor is a contain already calibration familiar with signal output of the temperature and humidity sensor compound, used special digital module collection technology and temperature and humidity sensor technology to ensure that products with high reliability and excellent long-term stability. Sensors including a resistive are wet components and a NTC (temperature sensor, and with a high performance eight single chip connected. So the product has excellent quality, super fast response, anti-jamming ability, extremely cost-effective higher advantages. Each DHT11 sensor for accurate calibration of humidity in the calibration of the room. Calibration coefficient to program exists in the form of OTP memory, the sensor in the detection of internal model treatment process to call these calibration coefficient. Wired system serial interface, make the system integration become simple and quick. Super small volume, low power consumption, signal transmissio