This is a DS waveform of a flyback switching power supply. How is the peak voltage in the T1 area generated? How are the oscillations in the T2 and T4 areas generated? And why is the voltage in the T3...
[i=s]This post was last edited by sylar^z on 2020-9-22 20:23[/i]In the previous evaluation, I have built XRDP remote desktop service, DLNA , FTP , ARIA2 and real-time status monitoring website service...
In arm systems such as arm cortex-A9 (instruction set arm-v7), what does cache latency specifically mean? How is it calculated? At which stage does it start? At which stage does it end? When does the ...
I bought the [W806 Lianshengde development board] on Taobao for a few dollars. It is said that the main frequency is 240Mhz. After getting the board, I tested the lighting program first according to m...
According to news on October 18, Apple today released the iOS 17.1 RC version update, especially for Apple’s iPhone 15 and iPhone 15 Pro series models, which fixes a problem that “may cause image ret...[Details]
1 Introduction
In recent years, my country's power communication network has developed rapidly. However, the corresponding monitoring, control and maintenance capabilities are relatively b...[Details]
Electricity is the most important form of
energy
in human production and life
. The rational, efficient, accurate and convenient use of electricity is still a major problem facing mankind.
...[Details]
1 Introduction
With the development of space exploration technology, the detection of plasma components in space is becoming more and more important, especially for the ongoing deep space expl...[Details]
According to foreign media reports, today, modern commercial vehicles used for long-distance transportation are equipped with a large number of comfort functions to improve the working conditions of ...[Details]
A three-op-amp IA can achieve high common-mode rejection by using perfectly matched resistors around the differential amplifier, but the feedback architecture of this IA can significantly reduce the ...[Details]
Motorola's new edge X was recently registered with the Ministry of Industry and Information Technology, with the model number XT2201-2. At the same time, the real machine picture was also exposed, wh...[Details]
At present, the production operation of industrial water supply points is mainly completed manually. In order to ensure the normal operation of each well at the industrial water supply point, the wat...[Details]
【Abstract】 This paper describes in detail the hot technology of USB software encryption card and its driver. Based on practical experience, it focuses on the selection and application of USB inter...[Details]
The latest issue of the American magazine Science revealed for the first time a multi-legged
robot
developed by researchers at the Georgia Institute of Technology
. This robot, which can ef...[Details]
The South Korean government recently said it would readjust its electric vehicle subsidy program, which could make Tesla's (TSLA.US) cars ineligible for the country's generous subsidies. Tesla is cur...[Details]
According to foreign media reports, Tesla has begun testing in-car WiFi hotspot functionality using the services of several major Internet providers to provide alternative Internet connections for it...[Details]
In September, CATL's installed capacity approached 20GWh, far ahead of the rest, but its market share fell again, the third time after the declines in April and July this year. Thanks to the strong sa...[Details]
Hardness testing generally uses the following three methods: local heat treatment, surface quenching and tempering heat treatment, and surface heat treatment chemical heat treatment
Local heat tre...[Details]
Power technology
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