DHT11是广州奥松有限公司生产的一款湿温度一体化的数字传感器。该传感器包括一个电阻式测湿元件和一个NTC测温元件，并与一个高性能8位单片机相连接。通过单片机等微处理器简单的电路连接就能够实时的采集本地湿度和温度-DHT11 Guangzhou Okumatsu Limited production a wet temperature of the integration of digital sensors. The sensor consists of a resistance type d

数字式电阻测试仪 摘要： 本系统根据要求设计了一可以数字显示的电阻测量仪，电阻值由四位段七位数码管显示，要求设计量程为100Ω~100KΩ，红绿灯显示单位。 -Digital Resistance Tester Abstract: In accordance with the requirements of the system can be designed a digital display meter resistance, resistance paragraph 7 b

精密电阻的阻值转化为数字输出 在变焦系统中测焦距-Precise resistance of the resistance into digital output In zoom focal length measurement system