Description: 单片机和PC机串口通讯，采用了专用芯片MAX232进行电平转换。已调试通过-PC-MCU and serial communications, used for ASIC MAX232 level translator. Have been debugging through Platform: |
Size: 28672 |
Author:钟然旭 |
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Description: /*智能型温度感测器:
(1)8051的PORT1连接LCD显示器，PORT3的P3.3,P3.4,P3.5分别连接到LCD控制线，程序执行时可以在LCD显示器显示时间和日期
(2)温度感应组件AD590通过ADC0804将感应到的温度转换数字数据，然后通过PORT0输入8051
(3)8051的第10只和第11只引脚RXD和TXD分别连接到MAX232，然后连接到PC的COM端口
(4)8051实验板每小时读入ADC0804转换的数字温度数据，然后记录在串行EEPROM93C66中
(5)8051实验板可以通过RS232将记录在串行EEPROM93C66中数字温度数据传送到PC端
*/-/* Intelligent Temperature Sensor: (1) 8051 PORT1 to connect LCD displays, PORT3 of P3.3, P3.4, P3.5, respectively, to connect to the LCD line of control, program execution can be displayed in the LCD displays the time and date (2) AD590 temperature sensor components will be through the ADC0804 the temperature sensor to digital data conversion, and then through PORT0 enter 8051 (3) 8051 No. 10 and 11, respectively TXD pin RXD and connect to the MAX232, and then connect to the PC The COM port (4) 8051 Experimental ADC0804 plates per hour read digital temperature data conversion, and then recorded in the serial EEPROM93C66 in (5) 8051 can board RS232 serial EEPROM93C66 will be recorded in digital temperature data to PC client* / Platform: |
Size: 2048 |
Author:李志聪 |
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Description: 程序描述：智能温度感测器，这个范例中使用到
（1）8051 的Port 1连接到LCD显示器，PORT 3的P3.3,P3.4和P3.5分别连接到LCD显示器的控制线，程序执行时可以让LCD显示器显示出时间和日期。
（2）温度感测组件AD590经由ADC0804将感测到的温度，转换成数字数据，然后经由PORT 0输入8051。
（3）8051的第10和第11只脚RXD和TXD分别连线到MAX232，然后连接到PC的COM埠。
（4）8051实验板每 小时就读入ADC0804转换的数字温度数据，然后记录在串行式EEPROM 93C66中。
（5）8051实验板可以经由RS232将记录在串行EEPROM 93C66中的数字温度数据传送PC端。-Description: Smart Temperature Sensor, use this example to (1) 8051 Port 1 to connect to LCD displays, PORT 3 of P3.3, P3.4 and P3.5 were connected to the LCD displays the line of control, procedures implementation allows LCD display shows time and date. (2) temperature sensing components through AD590 will ADC0804 to the temperature sensor, converted into digital data, and then enter PORT 0 through 8051. (3) 8051 paragraphs 10 and 11 feet respectively RXD and TXD connected to the MAX232, and then connect to the PC s COM port. (4) 8051 per hour school board ADC0804 conversion into digital temperature data, and then recorded in the Serial EEPROM 93C66 in. (5) 8051 experimental board through RS232 will be recorded in the serial EEPROM 93C66 of digital temperature data transmission PC client. Platform: |
Size: 51200 |
Author:西_土_瓦 |
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Description: 程序描述：智能温度感测器，这个范例中使用到
（1）8051 的Port 1连接到LCD显示器，PORT 3的P3.3,P3.4和P3.5分别连接到LCD显示器的控制线，程序执行时可以让LCD显示器显示出时间和日期。
（2）温度感测组件AD590经由ADC0804将感测到的温度，转换成数字数据，然后经由PORT 0输入8051。
（3）8051的第10和第11只脚RXD和TXD分别连线到MAX232，然后连接到PC的COM埠。
（4）8051实验板每 小时就读入ADC0804转换的数字温度数据，然后记录在串行式EEPROM 93C66中。
（5）8051实验板可以经由RS232将记录在串行EEPROM 93C66中的数字温度数据传送PC端。-Description: Smart Temperature Sensor, use this example to (1) 8051 Port 1 to connect to LCD displays, PORT 3 of P3.3, P3.4 and P3.5 were connected to the LCD displays the line of control, procedures implementation allows LCD display shows time and date. (2) temperature sensing components through AD590 will ADC0804 to the temperature sensor, converted into digital data, and then enter PORT 0 through 8051. (3) 8051 paragraphs 10 and 11 feet respectively RXD and TXD connected to the MAX232, and then connect to the PC s COM port. (4) 8051 per hour school board ADC0804 conversion into digital temperature data, and then recorded in the Serial EEPROM 93C66 in. (5) 8051 experimental board through RS232 will be recorded in the serial EEPROM 93C66 of digital temperature data transmission PC client. Platform: |
Size: 52224 |
Author:xiaoyu |
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Description: 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 data from the single-chip processing, with LCD display module to display the result of the acquisition, and data transmission through the serial port on the PC machine, MCU and PC-level matching between the MAX232 interface chip used by the PC-finish data reception and display, VB programmers Platform: |
Size: 61440 |
Author:liusixue |
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Description: 80c51和pc 机通过串行通信程序，电平转换用MAX232
(1)单片机端的数据传输程序 汇编或者c51
(2)pc机端的vb或者vc编写的通信程序 最好是vb
(3) pc机 用的是com1 9针端口
-80c51 and machine through the serial communication pc procedures, level translators with MAX232 (1) single-chip end of the compilation of data or procedures c51 (2) pc-side preparation of vb or vc is the best communications program vb (3) pc plane using com1 9-pin port Platform: |
Size: 7168 |
Author:wq |
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Description: 智能温度感测器
（1）8051 的Port 1连接到LCD显示PORT 3的P3.3,P3.4和P3.5分别连接到LCD显示器的控制线，程序执行时可以让LCD显示器显示出时间和日期。
（2）温度感测组件AD590经由ADC0804将感测到的温度，转换成数字数据，然后经由PORT 0输入8051。
（3）8051的第10和第11只脚RXD和TXD分别连线到MAX232，然后连接到PC的COM埠。
（4）8051实验板每 小时就读入ADC0804转换的数字温度数据，然后记录在串行式EEPROM 93C66中。
（5）8051实验板可以经由RS232将记录在串行EEPROM 93C66中的数字温度数据传送PC端。*/-Intelligent Temperature Sensor (1) 8051 Port 1 to connect to the LCD display PORT 3 of the P3.3, P3.4 and P3.5 are connected to the LCD display control line, the program execution allows LCD monitor shows time and日期. (2) AD590 temperature sensing components measured by the ADC0804 to sense the temperature, converted into digital data, and then enter the 8051 via PORT 0. (3) 8051 10 and 11 feet respectively, RXD, and TXD connected to the MAX232, and then connect to the PC' s COM port. (4) 8051 Experimental plates per hour enrollment ADC0804 to convert digital temperature data, and then recorded in the serial EEPROM 93C66. (5) The 8051 experiment panels can be recorded through the RS232 serial EEPROM 93C66 in the digital temperature data transmission PC side.* / Platform: |
Size: 52224 |
Author:tianxue |
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Description: 一、实验内容及目的
内容：AT89C51单片机的串行口经MAX232电平转换后，与PC机串行口相连。使用虚拟终端，实现上位机与下位机的通信。
目的：掌握单片机串行口的方式选择和编程方法，了解单片机与PC串行通信程序的设计方法，学会实时程序的调试技巧。
-First, the experimental content and purpose of content: AT89C51 microcontroller' s serial port via MAX232 level conversion, and the PC serial port connected. Using a virtual terminal, host computer and the next crew of the communication. Objective: Serial port control mode selection and programming methods to understand the MCU and PC serial communication program design, learn to real-time debugging skills. Platform: |
Size: 26624 |
Author:meijiao |
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Description: 单片机通过串行口发送数组（十六进制，可改），可经MAX232电平转换，PC机串口接收，程序实测，可改，请注意波特率和晶振的选择-Microcontroller through the serial port to send the array (hex, can be changed), via MAX232 level translator, PC serial port to receive, process measurement, can be changed, please note that the choice of baud rate and crystal Platform: |
Size: 21504 |
Author:柠檬小丫头 |
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Description: 采用Atmel公司的AT89S52为核心，实现PC机与单片机系统之间的数据通信。单片机系统采集温度，将数据通过串口将数据传送至PC机，PC机上实现温度显示。用MAX232芯片完成单片机TTL电平到RS-232双向电平的转换 ；用46的矩阵式键盘完成所要显示的数据发送；用LED七段数码管显示接收和发送的数据。在软件设计方面，PC机采用VB或者VC语言编程，使用通信控件来实现串行口收发数据；单片机方面用中断方式完成数据的接收和发送。-Adopts AT89S52 as the core of Atmel company, realize the data communication between PC and single chip microcomputer system.SCM system to collect temperature, the data via a serial port to transfer data to PC, PC to realize the temperature display.Complete the single chip microcomputer with MAX232 chip TTL level to the RS- 232 two-way level conversion With 46 matrix keyboard to complete to display the data sent With seven segment digital tube LED display to send and receive data.In the aspect of software design, the PC using VB or VC programming language, USES the communication control to realize the serial port to send and receive data Single chip microcomputer aspects complete data receiving and sending in interrupt mode. Platform: |
Size: 24725504 |
Author:因一 |
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