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- 双积分是数字积分电压表能精确的测试到mv，给同学们提供一些程序,Pairs of points is the digital integral voltage meter to accurately test the mv, for students to provide some of the procedures
jifenshidianyabiao
- 本系统采用双积分电路将对直流电压的直接测量，利用模拟开关实现对量程的无触点切换。A/D转换器部分采用普通元器件构成模拟部分，利用AT89S52单片机借助软件实现数字计数显示功能，同时采用AT89S52单片机编程实现直流电压表量程的自动转换、自动校零、和液晶显示等功能。-The system will be dual-integral circuit of the direct measurement of DC voltage, using analog switches to achieve
Voice-Recording-Voltmeter-
- 利用单片机设计具有语音录放功能的数字电压表 .电压测量，89S52， ICL7135，双积分A/D转换器，1601液晶模块-The Design with Voice Recording Function Digtal Voltmeter Base on SCM
dianyabiao
- 积分式数字电压表的资料和程序。里面有用proteus仿真的电路和双积分AD的详细资料！同时附有完整的电压表程序。此程序在52核单片机上运行-Integrating digital voltmeter data and procedures. Useful inside proteus simulation circuit and the double integral AD details! Be accompanied by a complete voltmeter program. This
ADC
- 用51单片机模拟双积分ADC源码，1602显示采集数字量、电压-The dual slope integrating ADC