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pinlvji
- 通过10HZ信号做门信号来对被测信号进行1S钟上升沿的计数,并显示到LED上,实现频率的测量显示.此设计只可以用来测方波的,至于像正弦等其它波要经过转换后才能计数.-Using 10HZ signal to get the 1S gate signal,then count the rising edge of the input signal, by LED to display, aim at realization of the frequency. measurements show t
AC_Induction_Motor_Control_Using_the_constant_Vf_P
- 使用V/F原理的交流电机控制和简单的PWM算法 交流电机在连接到电源时只能以其额定速度运转，所以要改变转速必须改变电源频率。本篇应用文档展示了这些技术如何在AT90PWM3上简单的被实现，也说明了AVR RISC微处理器在电源控制方面的应用。-Induction motors can only run at their rated speed when they are connected to the main power supply. This is the reason why va
Image_enhancement
- Image enhancement The aim of image enhancement is to improve the interpretability or perception of information in images for human viewers, or to provide `better input for other automated image processing techniques. Image enhancement techniques
CppEssentials
- The book is divided into 12 chapters. Each chapter has a flat structure, consisting of an unnumbered sequence of sections, most of which are limited to one or two pages. The aim is to present each new topic in a confined space so that it can be
InternetProtocolTelevision
- Basic aim of IPTV is to offer a complete package known as the triple play: voice, data, & video- that is, telephony, the internet & television. The single most amazing thing IPTV does is this: when the channel- surfer at home starts clicking away, th
zip1665dcrygyhy
- 本文主要对步进式可调直流稳压电源作一个简单的介绍，目的在于实现输出直流电压的步进式可调。摆脱传统稳压电源单一输出的弊端，通过控制时钟脉冲来实现可调变换的直流输出。经过检测调试无误后可以制作出硬件实物，进而生产出电子成品，从而使人们的工作生活轻松简易化。-This paper focuses on step adjustable DC power supply for a brief introduction, the aim of achieving the output DC voltage
015_bakosova
- Software for PID controller tuning PIDTOOL has been developed in the MATLAB– Simulink programming environment using its graphic user interface. The main aim of the PIDTOOL design was creating user friendly tool for simple and fast identificatio
088
- Software for PID controller tuning PIDTOOL 1.0 was developed in the MATLAB – Simulink programming environment using its graphic user interface. The main aim of the PIDTOOL design was creating user friendly tool for simple and fast identificatio
udp-with-8051
- UDP with an aim to send/receive packets using 8051 microcontroller-UDP with an aim to send/receive packets using 8051 microcontroller
baseofshiboqi
- 示波器的基础资料：01、关于示波器的带宽；02、采样深度和存储深度；03、DOS中的内插技术；04、触发；05、电源纹波测量；06、顺序模式；07、 RIS和Roll模式；08、基本操作步骤；09、高压测量-；10、参数测量；11、4通道以上测量；12、AIM-Rick；13、 测量参数算法；14、范围内测量和门限测量；15、时基精度；16、示波器前端响应 ——非原创网上整理-Scope of basic data: 01, on the bandwidth of the oscillosc
ZHANKONG
- 在数字电路的设计中,分频器是一种应用的十分广泛 的基本电路,他的具体功能就是对较高频率的信号进行分 频操作,目的是为了得到所需的较低频率的信号。 在实际的数字电路设计中,设计人员常需要得到占空 比为1∶n的n分频器,例如帧头信号或中断信号等。这 种分频器的设计思路如下:首先设计一个标准计数器,计 数器的模与分频系数相等 然后根据计数器电路的并行信 号输出来决定分频输出信号的高低电平,这样就可以完成 一个输出信号占空比为1∶n的n分频器。-In digital ci
String
- 代码时再vc下编写的，目的是为了在单片机中使用自己的字符串控制处理代码，代码思路比较清晰，而且都经过测试验证，其中包括：字符串特征值提取、字符串中数值提取-When the code again vc, the aim is prepared to use their own string-handling code in the MCU control code clearer thinking, and are tested to verify, including: String feat