摘要
为解决精确测量电压的问题,设计了一种基于单片机的简易数字电压表,可以测量0-5V的1路模拟直流输入电压值,并通过数字显示屏显示出来,系统电路简单、可靠,成本低且测量精度较高。
In order to solve the problem of the precise measurement of voltage, design a simple digital voltage meter microcontroller based on can measure 0-5V road DC analog input voltage value, and displayed through the digital display, system circuit is simple, reliable, low cost and high measurement precision.
出处
《电子世界》
2016年第12期78-78,共1页
Electronics World
关键词
单片机
数字电压表
A/D转换器
Single-chip microcontroller
Digital voltmeter
A/D converter
