Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
[i=s]This post was last edited by DDZZ669 on 2020-9-14 22:23[/i]The previous article conducted an unboxing and evaluation: [GD32450I-EVAL] + 01 Unboxing and onboard resource evaluation . This article ...
[i=s]This post was last edited by Zhao Yutian on 2022-2-23 15:41[/i]Just over two weeks after the sudden death of a 25-year-old employee of Bilibili, ByteDance was revealed to have also suffered a sud...
1.1 Technical BackgroundImpedance matching is a common working state in radio technology, which reflects the power transmission relationship between the input circuit and the output circuit. When the ...
A very old small software, which was often used before. It is very useful for hardware engineers. Someone should have posted it on the forum. I will post it again....
Programmers have high salaries and good working environments, and are a profession that many students aspire to, making many non-computer science majors envious. Does that mean non-computer science ma...
There are various pulse signals in power production and other industrial sites. When troubleshooting and analyzing, it is necessary to measure and analyze the relevant parameters of these pulse signa...[Details]
According to industry sources, IC design companies in Taiwan, especially those engaged in consumer IC design, are facing pressure to pass on costs as customers are increasingly unwilling to accept fu...[Details]
1. Main program (OB1)
The CPU's operating system executes OB1 cyclically. When the operating system has finished starting up, it starts executing OB1. Functions (FC) and function blocks (FB) c...[Details]
When Linux is started, initrd can be in memory, or in Flash or other available devices; the initrd file format is: romfs/Minix/ext2/gzip; related functions: drivers/block/rd.c: identify_ramdisk_image;...[Details]
(Image source: Allegro Microsystems official website) According to foreign media reports, Allegro Microsystems has launched the A8060x series of LED backlight drivers, which use innovative PEB p...[Details]
According to the working mode,
semiconductor lasers
are divided into two categories: pulsed lasers and continuous lasers. The first two lasers in Table 5.1 are pulsed lasers, which are ...[Details]
The configuration of LEDs in an application depends on many factors, including application requirements, LED parameters and quantity, input voltage, efficiency, thermal management, size and layout re...[Details]
Washington, D.C. (DC) has introduced a measure that allows delivery drivers vying for parking spaces on the streets to reserve curbside parking spaces in advance to prevent double-parked vehicles fro...[Details]
High-
brightness
LEDs are increasingly being used in lighting applications. This article describes a simple "momentary lighting" that uses only a few components. Three LEDs are suppli...[Details]
The structure of the three-phase four-wire inverter is introduced, a new dual-loop
control
scheme is proposed, and simulation results are given.
1 Introduction
The three-phase inv...[Details]
As TJ Cartwright, product marketing manager at Keysight Technologies, explains, entering the world of signal generators for the first time can be an intimidating journey. "(Signal generators) have a ...[Details]
OLED or Organic Light Emitting Diode displays are a new technology that is revolutionizing displays. Organic materials emit light when an electric current is passed through them, and based on this p...[Details]
On August 17, HeRuiTai released its semi-annual performance report, achieving operating income of 2.854 billion yuan in the first half of 2021, a year-on-year increase of 56.06%; net profit attributa...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Guangzhou, October 18, 2024 /PRNewswire/ -- On October 17, at the new product and service launch event of the 136th China Import and Export Fair (also known as the "Canton Fair"), SGS, an internati...[Details]
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