Company Profile:
Beijing Excellence Communication Electronics Co., Ltd. is a leading domestic provider of high-reliability intelligent industrial network products and solutions. It is a national high-...
When developing a program, we often hope that some global variables have the desired initial values when they are used. We usually use the following two methods to implement the initial value assignme...
DTU (Data Transfer Unit) is a wireless terminal device specially used to convert serial port data into IP data or convert IP data into serial port data for transmission through wireless communication ...
CadenceLIVE China 2022 China Online User Conference invites you to attendRegister for the conferenceSummer is coming, everything grows, the sun is bright and bright. In this midsummer season, CadenceL...
1 Introduction With the increasing integration of embedded systems and networks, the introduction of TCP/IP protocol stacks in embedded real-time operating systems to support embedded devices acces...[Details]
Abstract: In combination with the problems existing in the actual application of oil pipelines, a kind of oil pipeline monitoring system is studied and designed by analyzing the commonly used oil p...[Details]
Engineers who often use oscilloscopes will find a phenomenon that when the oscilloscope stops sampling, the original waveform will be jagged after vertically magnifying it. What is the reason for thi...[Details]
Outdoor lighting has been widely used in many demonstration projects at home and abroad. Due to its harsh use environment, the design of outdoor LED lighting driver power supply must focus on evaluat...[Details]
1 Introduction
AC motors have the advantages of reliability, simplicity and low cost. However, most of the inverters
sold on the market are ordinary general-purpose
inverters
. If t...[Details]
The on-board charger can realize the functions of AC input (85VAC~265VAC)/DC output (200VDC-750VDC) output. The core architecture of its circuit usually consists of four parts: rectification, PFC b...[Details]
We are no strangers to gas detectors, which are used in various industries, such as fire protection, petroleum, chemical industry, laboratories, etc. Does anyone know that we should pay attention to...[Details]
The 2014 International Consumer Electronics Show (CES) will be held. According to reports, a variety of biometric authentication technologies will appear at the show. Among them, voice authentica...[Details]
Honor announced today that it will launch a public testing activity for new phones in the Honor Club, with a total of 60 Honor Magic3, 90 Honor X20, and 50 Honor Tablet V7 Pro available. From ...[Details]
The expression of DC motor speed N is: N=U-IR/Kφ From the above formula, we can get that the speed control methods of DC motors can be divided into two categories: the excitation control method tha...[Details]
I. Introduction
In the fields of navigation, radar, response, timing, aerospace measurement and control, the distance or speed is obtained by analyzing the time and phase relationship between th...[Details]
The epidemic will definitely be defeated, and how the economy will develop after the epidemic is what decision makers really care about from the beginning to the end. This can be seen from the fact...[Details]
Overview of Servo Motor Selection and Design
Servo drives and motors are matched to the performance of industrial machines: inertia, capacity and speed.
Inertia: For general mechani...[Details]
The harm of toxic and harmful gases to the human body is becoming more and more prominent . For example, the leakage of toxic and harmful gases produced by industrial operations; "sick building syn...[Details]
Introduction Electronic utility meters offer many advantages over the traditional mechanical and electromechanical meter solutions currently in use. Whether it is a gas, water, heat, or electricity ...[Details]