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Description: at89s52单片机实现的液晶显示数字电压表 可以测定5V以内的支流电压 采用lcd1602作为显示输出接口 使用串行转换AD芯片tlc0831进行数据采集 max232芯片实现串口的上位机通讯-at89s52 tlc0831 max232 lcd1602 spi isp
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Size: 2048 |
Author: lean |
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Description: // DHT21使用范例
//单片机 ： AT89S52 或 STC89C52RC
// 功能 ：串口发送温湿度数据 晶振 11.0592M 波特率 9600
//硬件连接： P2.0口为通讯口连接DHT11,DHT11的电源和地连接单片机的电源和地，单片机串口加MAX232连接电脑
-//DHT21 using the example of// MCU: AT89S52, or STC89C52RC// function: serial port to send temperature and humidity data crystal 11.0592M baud rate 9600// hardware connection: P2.0 port as a communication port to connect DHT11, DHT11 power and connect the power supply and microcontroller, the microcontroller serial port to connect a computer plus MAX232
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Size: 28672 |
Author: 章琳 |
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Description: *** *** *** *** *** ****
DHT21使用范例
单片机 ： AT89S52或 STC89C52RC
功能 ； 串口发送温湿度数据 波特率 9600
硬件连接： P2.0口为通讯口连接DHT11,DHT11的电源和地连接单片机的电源和地，单片机串口加MAX232连接电脑
公司 ； 广州奥松电子 -********************************** DHT21 usage examples SCM: AT89S52 or STC89C52RC function serial port temperature and humidity data baud rate of 9600 hardware connection: P2.0 port as communication port connected DHT11, DHT11 the power and ground connections and power microcontroller, the microcontroller serial plus MAX232 connected computer companies Guangzhou Aosong Electronics
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Size: 712704 |
Author: 涂婉萍 |
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Description: DHT21使用范例
//单片机 ： AT89S52 或 STC89C52RC
// 功能 ：串口发送温湿度数据 晶振 11.0592M 波特率 9600
//硬件连接： P2.0口为通讯口连接DHT11,DHT11的电源和地连接单片机的电源和地，单片机串口加MAX232连接电脑 -DHT21 use examples
//SCM: AT89S52 devices or STC89C52RC
//function: serial send temperature and humidity data crystals 11.0592 M baud rate 9600
//hardware connection: P2.0 mouth to mouth, DHT11 DHT11 communication connection of power and the power of the single chip connected to a serial port, microcontroller and add MAX232 connecting a computer
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Size: 2048 |
Author: 王昌 |
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Description: 单片机 ： AT89S52 或 STC89C52RC
功能 ：串口发送温湿度数据,单片机串口加MAX232连接电脑。-MCU: AT89S52 or STC89C52RC
Functions: serial port to send temperature and humidity data, the microcontroller serial MAX232 connected to the computer.
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Size: 3072 |
Author: zhh |
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Description: 采用单片机AT89S52进行串口通信系统的设计，本设计实现了串口通信所需的一些基本功能，通过MAX232芯片进行数据转换，并通过1602LCD液晶屏显示实时接收数据。压缩包里的原理图和PCB部分采用Altium Designer 10专业软件来设计。
功能：(1)下位机选用89S51或89S52单片机；
(2)下位机接收上位机的数据并显示在LED或LCD上；
(3)下位机显示数据可以显示固定数据、位移数据、循环位移；-AT89S52 microcontroller design using serial communication system, the design and implementation of some of the basic functions required for serial communication, data conversion through the MAX232 chip, and receive real-time data display via 1602LCD LCD screen. Compressed bag partially schematic and PCB using Altium Designer 10 professional software to design. Features: (1) lower machine selection 89S51 or 89S52 microcontroller (2) lower machine receives PC data and displayed on the LED or LCD (3) lower machine display data can be displayed fixed data, displacement data, cyclic displacement
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Size: 9254912 |
Author: 苗雨晨 |
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Description: //单片机 ： AT89S52 或 STC89C52RC
// 功能 ：串口发送温湿度数据 波特率 9600
//硬件连接： P2.0口为通讯口连接DHT11,DHT11的电源和地连接单片机的电源和地，单片机串口加MAX232连接电脑 -MCU+DHT11 sensor+ serial
Platform: |
Size: 2048 |
Author: keffy |
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Description: 单片机 ： AT89S52 或 STC89C52RC
功能 ：串口发送温湿度数据 波特率 9600
硬件连接： P2.0口为通讯口连接DHT11,DHT11的电源和地连接单片机的电源和地，单片机串口加MAX232连接电脑 -MCU: AT89S52 or STC89C52RC
Function: temperature and humidity data serial port baud rate 9600
Hardware connection: P2.0 port as communication port DHT11, DHT11 power and ground connection of the supply and ground, single-chip serial plus MAX232 connected to the computer
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Size: 2048 |
Author: keffy |
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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.
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Size: 24725504 |
Author: 因一 |
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