摘要
本文设计了一个简易直流数字电压表,通过Keil软件的程序编译、调试和Proteus的硬件仿真,利用单片机、A/D转换芯片以及数码管对0~5V的模拟直流电压进行测量、显示。本设计具有电路结构简单、成本低廉、精度较高等特点。通过简易数字电压表的硬件仿真,对虚拟设备的教学展示及应用系统的设计具有较大作用。
This paper designed a simple DC digital voltmeter, through the Keil software program compilation, debugging and Proteus hardware simulation, single-chip, A/D conversion chip and digital tube 0 ~ 5 V analog DC voltage are used for measurement and display.The design has a simple circuit structure, low cost, high precision. Through the simple digital voltmeter hardware simulation, it is important for the virtual equipment teaching display and application system design.
出处
《价值工程》
2018年第1期223-224,共2页
Value Engineering