[i=s]This post was last edited by fengxin0303 on 2014-7-16 10:19[/i]Please help me analyze the function of the capacitor in the figure (this figure is the ground processing of the LAN module);...
On WINCE, OTG can be used as a USB SLAVE to connect to PC, and can be connected to a USB flash drive or USB mouse through an external OTG-USB HOST cable. The distinction is made by whether the 4th pin...
I encountered a problem at work. The control software on the device works under Windows, but there is an IO sampling unit based on 71055 on the system. The control software can determine the working s...
[p=24, null, left][color=rgb(62, 62, 62)]Lithium battery[/color][/p][p=24, null, left][color=rgb(62, 62, 62)]A battery with lithium as the negative electrode. It is a new type of high-energy battery d...
As an electronic engineer, we have to read a lot of information every day. Now it costs a lot to buy books in bookstores, so e-books have become our first choice. We also need to read a lot of datashe...
It is undeniable that I was fooled. Those who do not understand history are doomed to repeat it. --J. Onions, RFC 1606 The competition between the OSI model and TCP/IP lasted for more than a decade in...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[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]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[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]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
Discrete Device
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