Description: 利用单片机AT89S51与ADC0809设计一个数字电压表，能够测量0－5V之间的直流电压值，四位数码显示，但要求使用的元器件数目最少-SCM AT89S51 ADC0809 design with a digital voltmeter to measure 0- 5V DC voltage between the value of four digital display, but requires a minimum number of components Platform: |
Size: 1024 |
Author:风格 |
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Description: LCD1602、AT89C51、ADC0809、数字电压表、串口通信、独立按键
基于89C51交流电力智能传感器系统设计-LCD1602, AT89C51, ADC0809, digital voltmeter, serial port communication, independent buttons
Based on 89 c51 ac power intelligent sensor system design
Platform: |
Size: 1094656 |
Author:向锐 |
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Description: 本源码是一次课程设计的，是基于 TLC549 的数字电压表。系统主要包括三大模块：转换模块、数据处理模块及显示模块。电压表的控制系统采用 AT89C51 单片机，A/D 转换器采用 TLC549。单片机对转换的结果进行运算处理，通过一个四位一体的7段数码管显示出来。可以测量0-5V的1路模拟直流输入电压值，误差范围为±0.01V。具有一定的实用价值。
-The source is a course design is based on TLC549 digital voltmeter. The system includes three modules: conversion module, data processing module and display module. Control system voltmeter using AT89C51 microcontroller, A/D converters use TLC549. SCM result of the conversion of the arithmetic processing through a four in one seven-segment LED display. Can be measured in a 0-5V analog DC input voltage value, the error range is 0.01V. It has some practical value. Platform: |
Size: 32768 |
Author:huyanting |
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Description: 本设计通过proteus仿真实现一量程自动转换的数字电压表，数码管显示，采用AT89C51、ADC0808、74HC4051、LM358N等器件，共有200mV、2V、20V、145V四档量程。-This design by proteus simulation to achieve a range of automatic conversion of digital voltmeter, digital display, using AT89C51, ADC0808,74HC4051, LM358N and other devices, there are 200mV, 2V, 20V, 145V fourth gear range. Platform: |
Size: 31744 |
Author: |
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