Description: AT89C52单片机上运行的程序,文件名为eye1.c
功能：AT89C52单片机作为分站与上位机（PC机或工控机）通讯，
双方均有RS485接口 ，T1作波特率发生器, 波特率为1200，
与上位机通讯的主要流程为：中断接受上位机发来的地址
信息，看是否是给本站发来的，若是, 接受后续的15个字
节，然后发送43个字节。若不是, 则不予理睬。 配套上
位机程序为xsa2.c。-AT89C52 single-chip running on procedures, documentation eye1.c function called: AT89C52 single-chip microcomputer as a sub-station with the host computer (PC or Industrial PC) communications, both RS485 Interface, T1 for baud rate generator, baud rate for 1200, with the host computer communication flow as follows: interruption of PC sent to accept the address information to see if it is sent to the site, and if so, accept the follow-up of 15 bytes, and then send 43 words section. If it were not, then ignore it. Procedures for supporting PC xsa2.c. Platform: |
Size: 1024 |
Author:kangyaoming |
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Description: 本设计应用AT89C52单片机对高亮度LED显示屏进行控制，可以实现汉字的翻转功能，显示的汉字通过RS232接口从计算机输入。-Design and Application of the AT89C52 single-chip for high-brightness LED display control can be achieved turnover of Chinese characters function, display of Chinese characters through the RS232 interface from a computer input. Platform: |
Size: 122880 |
Author:混合 |
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Description: 介绍了一种用RS485构成的总线型的数据采集系统，包括上位机PC一台和下位机AT89C52单片机若干，下位机可以进行单独测量，也可以与上位机组成网络进行远程测量，整个系统使用灵活方便，具有很大的实用性。-Introduction of a composition using RS485 bus-based data acquisition system, including the Host PC Units 1 and the next bit plane number of AT89C52 single-chip, the next-bit machine can separate measurements, with the host computer for remote measurement of the composition of the network, the entire system flexibility, and it is very practical. Platform: |
Size: 69632 |
Author:林飞 |
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Description: 由AT89C52单片微机控制，利用温湿度传感器和光电池进行工作的温湿度数字监控器。通过对现有的各种方案的分析，采用通过温度传感器，湿度传感器，光电池对环境的探测的方案。-AT89C52 single-chip computer control by using temperature and humidity sensors and photovoltaic cells to carry out the work of digital temperature and humidity monitors. Of the existing analysis of the various options, the use of temperature sensors, humidity sensors, light detection cell to the environment of the program. Platform: |
Size: 750592 |
Author:董林 |
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Description: 本文设计实现的是一个多功能数字电子钟，其功能为：24小时制时、分、秒的时间显示，具有整点报时功能；年、月、日及星期的日历显示；具有秒表功能；可显示当前环境温度；可通过按键对各时间信息进行调整。系统采用单片机AT89C52作为主控芯片。系统中的显示模块采用LCD1602液晶显示器实现。LCD1602可以显示两行字符，每行16个字符，能够满足本系统的显示要求。系统中的温度采集模块采用DS18B20芯片实现。DS18B20体积小，其输出量是数字量，可直接与单片机通信，且为单总线传送，可简化电路，大大减小系统的体积。系统中的时钟产生模块采用DS1302时钟芯片实现。DS1302时钟芯片为单总线传送，只需一条线就可以完成与单片机之间数据的交换，且该芯片准确度很高，可大大减小电子钟的时间误差。总得来说本设计电路简单、容易实现且性能稳定。-This article is designed to achieve a multi-functional digital clock, and its function as follows: a 24-hour hour, minute, seconds display, with the whole point timekeeping function year, month, day and week s calendar display with a stopwatch function can shows the current ambient temperature through key information on the time to adjust. AT89C52 single-chip computer system as the master chip. System module used to achieve LCD1602 LCD Monitor. LCD1602 can display two lines of characters, 16 characters per line, to meet the requirements of the system display. The temperature acquisition system DS18B20 chip modules. DS18B20 small size, its output is digital, can be directly related to single-chip communications, and send a single bus, simplifies the circuit, greatly reducing the system size. System Clock Generation Module DS1302 clock chip used. DS1302 clock chip to send a single bus, just a line can be completed with the exchange of data between the single-chip, and the high accura Platform: |
Size: 89088 |
Author:王军超 |
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Description: 利用单片机AT89C52控制芯片DS18B20来进行温度检测，测试范围为-55-120-AT89C52 single-chip computer control chip temperature detection DS18B20 to carry out the test range-55-120 Platform: |
Size: 2475008 |
Author:脚丫 |
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Description: 利用单片机AT89C52和ADC0809联合设计的电压表，其中包括用PROTUES仿真图和用C编的程序。-AT89C52 single-chip computer and ADC0809 jointly designed voltmeter, including the use PROTUES simulation map and the use of C compiled programs. Platform: |
Size: 61440 |
Author:周强强 |
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Description: 本系统是基于AT89C52的五邑大学北门口交通灯系统，利用单片机对各个交通灯和数码管的控制-This system is based on the AT89C52 wuyi university north the door traffic light system using single chip computer, of all the traffic lights and digital pipe of the control Platform: |
Size: 140288 |
Author:吴 |
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Description: 院程自动报警系统主要设计一种采用单片机AT89C52为控制核心，检测红外，门磁、烟雾等传感器的信号，通过单片机构成的系统进行处理，并通过公共电话网将报警信息传送到预设的号码，同时进行声光报警，实现家庭安全防范的目的。此系统操作简单，无需重复布线，成本有所降低，实现了远程自动报警，对家庭安全起到了一定保障功能。-The hospital process automatic alarm system to design a microcontroller AT89C52 control of the core, the detection of infrared, door sensor, smoke sensor signal, processed by a single-chip computer system via the public telephone network and send alarm information to preset number sound and light alarm, home security purposes. This system is simple to operate, no need to repeat the wiring costs decreased, remote automatic alarm, home security played a certain degree of protection. Platform: |
Size: 10240 |
Author:miqiuso |
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Description: 51单片机AT89C52串行通信.上位机通过串口向单片机发数据，单片机接收后发回给上位机。-51 AT89C52 single-chip serial communication. PC send data through the serial port to the microcontroller, the microcontroller has sent back to the host computer. Platform: |
Size: 37888 |
Author:张三 |
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Description: 该设计以单片机AT89C52为核心，结合单线数字温度传感器DS18B20与液晶显示器12864，设计一种数字化、智能化热水器控制系统。该系统由主控芯片模块、DS18B20温度检测模块、LCD显示模块、水位检测模块、键盘控制模块、报警模块和电磁阀控制模块组成。给出了各个模块地结构及其工作原理、系统硬件原理图、程序流程图和部分源程序，并结合理论设计进行实物制作。此系统解除了热水器上水时需人工守候和过量溢水的问题，达到了省时、环保、节水的目的。该系统与传统的机械式控制系统相比较，具有结构简单，抗干扰能力强，使用方便等特点。-The design is based on the AT89C52 single chip computer as the core, combined with the single line digital temperature sensor DS18B20 and the liquid crystal display 12864, a design of digital, intelligent water heater control system. The system consists of a main control chip module, DS18B20 temperature detection module, LCD display module, the water level detection module, keyboard control module, the alarm module and the solenoid valve control module. Given to the structure of each module and its working principle, system hardware principle diagram, the program flow chart and some source code, and theoretical design of physical production. The need for manual waiting and excess water overflow problem of this system is to lift the water heater, the time-saving, environmental protection, and the purpose of saving water. Mechanical control system compared with the traditional, has the advantages of simple structure, strong anti-interference ability, easy to use and so on. Platform: |
Size: 2048 |
Author:徐光祥 |
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