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PROFIBUS现场总线,RS485
profibus TO RS485
profibus TO RS485
- 2022-02-19 22:06:37下载
- 积分:1
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ts1620 LCD driver, which drives the Internet is generally very small, yes, I wro...
ts1620液晶显示的驱动,这种驱动网上一般很小有,是我自己写的并通过了测试-ts1620 LCD driver, which drives the Internet is generally very small, yes, I wrote it myself and passed the test
- 2022-07-26 15:32:32下载
- 积分:1
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过负荷记录仪器分为单片机数据采集器和微机数据分析记录数据库软件两部分。
仪器具有监视变压器负荷电流(通过改变传感器也可记录最低电压)并自动记录过负荷电流出现...
过负荷记录仪器分为单片机数据采集器和微机数据分析记录数据库软件两部分。
仪器具有监视变压器负荷电流(通过改变传感器也可记录最低电压)并自动记录过负荷电流出现的开始时间,最大值和结束时间的功能。当前版本可保存150次的过负荷数据。并可根据需要扩充。pc机软件具有和仪器通信的能力,能够把仪器采集的数据集中保存,并能进行查询,统计等处理。使用本仪器可以定量分析变压器的过负荷情况。
本原码为PC机部分,使用了串口通信和数据库技术
-Overload apparatus records are divided into single-chip data acquisition and data analysis microcomputer database software records in two parts. Surveillance equipment with transformer load current (by changing the sensor can also record the minimum voltage) and automatically recorded the load current emerging start time, maximum and end times of the function. 150 to save the current version of data overload. And in accordance with the need to expand. pc software and equipment with communication capability to the instrument collected data centrally stored, and can query, statistics and other treatment. Use of the device which can be quantitative analysis of transformer overload situation. Primitive machine code for the PC part, the use of the serial communications and d
- 2022-03-14 16:41:23下载
- 积分:1
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AVR(ATMEL)+ VS1003(VLSI)Mp3播放器
AVR(Atmel)+VS1003(VLSI) Easy MP3 Player
- 2023-06-29 09:10:04下载
- 积分:1
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计算机简单控制由软件和硬件组成。软件由Visual Basic 6.0编写。硬件主要由无线发送模块和单片机(C语言编写)构成。通过RS232界面与PC通信而实现...
计算机简单控制由软件和硬件组成。软件由Visual Basic 6.0编写。硬件主要由无线发送模块和单片机(C语言编写)构成。通过RS232界面与PC通信而实现无线控制系统。
主要功能是:通过遥控器连接PC机的"上下左右"按键 ,当电脑界面处于powerpoint界面下,能通过遥控器控制幻灯片的上下切换.
-Simple control by the computer software and hardware components. Software prepared by the Visual Basic 6.0. Hardware mainly by the wireless sending module and single chip (C language) constitute. Through the RS232 communication interface with the PC wireless control system. Main function is to: Connect PC through a remote control machine up and down about button, when the computer interface in a powerpoint interface via remote control to switch slides up and down.
- 2023-08-17 08:55:03下载
- 积分:1
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单片机51系列测试串口的简单程序反回输入字符
单片机51系列测试串口的简单程序反回输入字符-MCU Series 51 serial test the simple procedure of the anti-back character input
- 2022-01-21 18:01:48下载
- 积分:1
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使用dsPIC33FJ256GP710的增强型CAN通讯,即ECAN的使用。
使用dsPIC33FJ256GP710的增强型CAN通讯,即ECAN的使用。-DsPIC33FJ256GP710 enhanced the use of CAN communication, that is, the use of ECAN.
- 2023-05-12 03:25:04下载
- 积分:1
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自己移植的NXP ARM IAP程序,其部分基本函数源于周立功程序,本人加了详细的注释与移植说明,还有更改编译器环境与启动代码部分说明,按照说明初次使用者便可一...
自己移植的NXP ARM IAP程序,其部分基本函数源于周立功程序,本人加了详细的注释与移植说明,还有更改编译器环境与启动代码部分说明,按照说明初次使用者便可一试成功-their transplant NXP ARM IAP procedures, and some of its basic functions from Zhou, who procedures, I added a detailed note Notes and transplantation, there are changes in the environment and compiler bootcode explains, follow the instructions to the initial users will be a test success
- 2022-03-02 20:42:32下载
- 积分:1
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This is the only body temperature graduation project, which includes a very wide...
这是只能体温的毕业设计,其中包括了很全的毕业论证,这是一篇毕业论文。希望有用。-This is the only body temperature graduation project, which includes a very wide proof of graduation, this is a thesis. I hope useful.
- 2022-03-18 15:35:35下载
- 积分:1
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err
MSC-51系列单片机内有128B或256B的RAM数据存储器,对一般应用场合,内部 RAM可以满
足系统对数据存储器的要求,但对需要大容量数据缓冲器的应用系统(如数据采集系统),仅片内的RAM存储器往往不够用,这种情况下,就需要在单片机外部扩展数据存储器。
MSC-51与外部数据存储器的一般连接方法:外部数据存储器的高8位地址由P2口提供,低8位地址线接地址锁存器的输出端。外部RAM的读、写控制信号分别接MCS-51的 、 。外部RAM的片选信号可由P2口未用的地址线的剩余口线以线选方式或译码方式提供。
随机存贮芯片(RAM)HM62256的存贮量为32KB,地址线有(A0~A14),是单片机应用系统中最常见的数据存储器
-err
- 2022-12-05 20:40:03下载
- 积分:1