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CD4052-CD405
CD4051/CC4051是单8通道数字控制模拟电子开关,有三个二进控制输入端A、B、C和INH输入,具有低导通阻抗和很低的截止漏电流。(CD4051/CC4051 is single channel 8 digital controlled analog electronic switch, there are three binary control input A, B, C and INH input, has low conduction resistance and very low by leakage current.)
- 2014-07-24 10:08:52下载
- 积分:1
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3_26201207250935137036566
超声波测距,可以通过串口助手显示,当小于设定值时,显示0,当大于设定值时,显示1(Ultrasonic Ranging, through serial aides showed that when less than the set value, 0, when greater than the set value, indicating a)
- 2013-12-14 12:47:05下载
- 积分:1
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PWM
使用51单片机,用其内部定时中断,和外部中断只找一个可控脉宽调制信号PWM(Using 51, with its internal timer interrupt, and external interrupt only to find a controllable pulse width modulation signal PWM)
- 2013-07-23 21:29:37下载
- 积分:1
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Frequency-calculate
用于水文频率计算的目估适线法,程序基于φ值表查询计算(Mesh used to calculate estimates of hydrological frequency fitting method)
- 2013-12-31 11:14:37下载
- 积分:1
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arm
arm lpc2138 basic programs for beginers
- 2013-01-30 03:42:46下载
- 积分:1
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High-power-inverter-and-ac-drive
本书是“国际电气工程先进技术译丛”之一,该书分14章,介绍了各种大功率变频器的拓扑结构及原理、传动系统的组成,以及与此相关的各种先进控制策略。书中还同时详细地给出了多个专题的相关技术背景。可作为学术研究、产品开发等专业技术人员或产品工程师参考。介绍了大功率变频器及中压交流传动的最新发展技术,包括各种大功率变频器拓扑结构、脉冲调制方法、先进控制策略以及工业产品设计经验。包括250多个图表,对所有的主要理论和控制方法都给出了计算机仿真结果和试验波形。对实际产品设计和工业应用中各种问题,书中也进行了介绍。(This book is one of the "international electrical engineering advanced technology translations", the book chapter 14 points, this paper introduces all kinds of high-power inverter topology and principle, the components of the drive system, and the related all kinds of advanced control strategy.Is also given in detail in the book more than one project related technical background.Can be used as an academic research, product development and other professional and technical personnel, or product engineer reference.High-power inverter are introduced and the latest development of medium voltage ac drive technology, including all kinds of high power converter topology, pulse modulation methods, advanced control strategy and industrial product design experience., including more than 250 chart for all the major theories and control methods are the computer simulation results and experiment waveforms are given.For all kinds of problems in the actual product design and industrial application, th)
- 2014-01-13 11:12:08下载
- 积分:1
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clock
说明: 古老电子荧光管做的数字钟,可以调时间。整点闹钟。(Electronic fluorescent tubes to do the old digital clock, you can transfer time. The whole point of alarm.)
- 2010-03-26 10:00:44下载
- 积分:1
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LCM12864
12864液晶屏幕,并口方式,反白,字符显示,图片显示(12864 LCD screen, parallel mode, highlight, character display, image display)
- 2012-07-10 19:15:04下载
- 积分:1
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Digital-loop-display
数码管的显示程序,数码管循环显示900-999~(Digital loop display 900-999 ~)
- 2011-05-01 06:37:35下载
- 积分:1
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STM32F107Exp23(for_ST_FW_3.10)
基于stm32f107的几乎所有基本功能模块的实现与应用源码(Stm32f107 almost all basic functional modules and application source code)
- 2012-12-14 18:06:53下载
- 积分:1