Wind power system power quality and stability countermeasures, this book analyzes the power quality and stability countermeasures of wind turbines. [url]https://download.eeworld.com.cn/detail/%E9%A3%8...
Ultrasonic ranging digital tube display.rar void Conut(void) { time=TH0*256+TL0; TH0=0; TL0=0; S=(time*1.7)/100; //The calculated value is CM if((S>=700)||flag==1) //Out of measurement range, display ...
I am an electronic hardware engineer. I have summarized the five stages of the life of a single-chip microcomputer in my study and work. [color=#35ffff]Learning single-chip microcomputers, understandi...
How to generate a stencil file (Gerber) for a panelized PCB?xiexie I use DXP, but the layer selection dialog box cannot pop up. Thanks for your advice!...
[b]Abstract: [/b]This paper introduces the design and implementation of the Manchester code encoder and decoder in the MIL-STD1553B interface using FPGA. The design is programmed in VHDL hardware desc...
[i=s] This post was last edited by Lan Yuye on 2014-8-19 14:45 [/i] NXP LPC1549@eeworld (VIII) Read the unique serial number Let's try to send the unique serial number on our board. Use the IAP routin...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]