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数据采集系统作为沟通模拟域与数字域的必不可少的桥梁有着非常重要的作用。本文介绍的重点是数据采集系统。数据采集与通信控制采用了模块化的设计,数据采集与通信控制采用...
数据采集系统作为沟通模拟域与数字域的必不可少的桥梁有着非常重要的作用。本文介绍的重点是数据采集系统。数据采集与通信控制采用了模块化的设计,数据采集与通信控制采用了单片机8051来实现,硬件部分是以单片机为核心,还包括模-数转换模块,显示模块,和串行接口部分,还有一些简单的外围电路。8路被测电压通过通用ADC0809模-数转换,实现对采集到的数据进行模拟量到数字量的转换,由单片机对数据进行处理,用LCD显示模块来显示所采集的结果,并将数据通过串行口传输到PC机上,MCU与 PC机间的电平匹配采用MAX232接口芯片,由PC机完成数据接收和显示,VB程序编写了更加人性化的人机交互界面。-Data Acquisition System Analog domain as communication with the figure of the indispensable bridge between the domain has a very important role. This article focuses on the introduction of data acquisition system. Control data acquisition and communication of the use of a modular design, data collection and communications control to the use of a 8051 single-chip implementation, the hardware part of the single-chip microcomputer as the core, but also mold- digital conversion module, display module, and serial interface part, have some simple external circuit. 8 road test voltage through the common mode ADC0809- conversion, implementation of the collected data to the digital analog conversion, the
- 2022-05-24 09:28:44下载
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Program for polling toaster for temperature and writing to standard output.
Program for polling toaster for temperature and writing to standard output.
- 2022-03-12 11:33:55下载
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CPU为CSP8051F020,有两个串口和一个SPI口。
一个串口通过数传电台和中控室计算机通信 另一个串口和PLC的MODBUS口通信。
SPI...
CPU为CSP8051F020,有两个串口和一个SPI口。
一个串口通过数传电台和中控室计算机通信 另一个串口和PLC的MODBUS口通信。
SPI口控制数码管的显示。
已经在工程上应用。-CPU for CSP8051F020, two serial and one SPI mouth. A serial data transfer through the radio and the computer control room of another serial communications and MODBUS PLC Communication. I SPI digital control of the show. In engineering applications.
- 2022-03-13 23:03:30下载
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单片机数据采集与传输给上位机
单片机实现数据采集并传送到上位机-MCU data acquisition and transmission to the PC
- 2023-06-21 05:00:03下载
- 积分:1
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ICD的测试程序,可以用来证明icddemo板。
ICD的测试程序,可以用于演示ICDDEMO板。-ICD testing procedures can be used to demonstrate ICDDEMO plate.
- 2022-03-01 21:49:09下载
- 积分:1
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基于AVR128单片机的电子时钟程序,包括时间设定,闹钟设定等功能,使用液晶显示...
基于AVR128单片机的电子时钟程序,包括时间设定,闹钟设定等功能,使用液晶显示-AVR128-based single-chip electronic clock procedures, including time settings, alarm settings and other functions, the use of liquid crystal display
- 2022-01-26 05:45:18下载
- 积分:1
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avr super good introductory tutorial, including the primary entry and avr introd...
avr 的入门教程 超好 包括初级入门,及avr各种开发工具的介绍及使用说明 -avr super good introductory tutorial, including the primary entry and avr introduce a variety of development tools and use
- 2023-02-05 08:45:03下载
- 积分:1
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18b20显示程序,动态显示,调试通过.
18b20显示程序,动态显示,调试通过.-18b20 display program, dynamic display, debugging through.
- 2023-01-08 18:35:04下载
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CS8900, driver code. S3C2410 development board for use.
CS8900,驱动代码。适合S3C2410开发板用。-CS8900, driver code. S3C2410 development board for use.
- 2022-03-06 22:09:36下载
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单片机用T1中断在IO口P1.0输出乐曲(在P1.0口与VCC间接一喇叭即可听到)
1.由于输出的是方波,比较难听:...
单片机用T1中断在IO口P1.0输出乐曲(在P1.0口与VCC间接一喇叭即可听到)
1.由于输出的是方波,比较难听:-)你也可以将波形细分用DA输出正弦波
2.由于T1频繁中断,任何其他中断发生都会是乐曲打顿,只适合试验
3.优化音符编码:一个字节中包含节拍、音符、升降调,可区分数据和命令
-Single-chip microcomputer used in the IO port T1 interrupt output music P1.0 (P1.0 port with VCC in the indirect one can hear the speaker) 1. As the output is a square wave, more bluntly :-) You can also fine-waveform DA output sine wave with sub-2. Due to the frequent interruption of T1, any other interruption occurs Dayton will be playing music, is only suitable for test 3. optimized coding notes: A byte contains rhythms, notes, take-off and landing tune can distinguish between data and command
- 2022-03-26 02:09:22下载
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