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

Ｋ型热电偶数字转换器MAX6675及其在铝水平温度测量仪中的应用-K-type thermocouple digital converter MAX6675 and its application in the the aluminum horizontal temperature measuring instrument

单片机最小系统可扩展时钟 温度系统 脉冲宽度测量仪-SCM minimum system scalable system clock pulse width temperature measuring instrument