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.
Which of the challenges of electronic manufacturing production line testing touches your heart?The product defect rate is 5-20%, the equipment utilization rate is only 40%, and the staff turnover rate...
[i=s]This post was last edited by dmzdmz666666 on 2021-4-21 22:57[/i]After receiving the development board and unpacking it, we can officially develop this open board. First, I will look for the offic...
[i=s]This post was last edited by S3S4S5S6 on 2020-9-30 17:12[/i]The specific circuit is shown in the figure below
How to calculate the charging voltage and charging current of this circuit? Can the b...
[i=s]This post was last edited by Aguilera on 2019-10-10 22:02[/i]The missile-borne information processing system is a real-time embedded digital processing system used to analyze and process the rece...
Live broadcast time: Today 10:00-11:30.If you cannot watch it in time, you can alsoclick here to registerand enter. After the meeting, you can receive playback videos, speech PPT, QA summary and other...
This book provides basic learning requirements and key knowledge points for each chapter; summarizes the main analysis and design methods of digital circuits; analyzes key and difficult problems and p...
As shown in Figure 2, the parallel port P1 of AT89S51 is connected to a 4×4 matrix keyboard, with P1.0-P1.3 as input lines and P1.4-P1.7 as output lines; the "0-F" serial number of each key is disp...[Details]
Driven by the demand for new energy vehicles, my country's power battery production and sales have achieved rapid growth. In terms of production, from January to March, my country's cumulative sales o...[Details]
Supercapacitors have significant advantages such as high power density, fast charge and discharge time, long cycle life, and wide operating temperature range, making them suitable for applications ...[Details]
WPG Group launches lithium battery charger solution based on Richtek products
On March 16, 2023, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pac...[Details]
The difference between a rectangular pulse generator and a square wave is that the high level and low level of a square wave occupy equal time (i.e. the duty cycle is 50%), while the rectangular p...[Details]
Since the launch of its self-developed M1 series processors, Apple has begun to use its own chips extensively in its Mac computer product line, and the ARM architecture is gradually replacing x86 pro...[Details]
The Scaling sub-palette is shown in Figure 1. The nodes in the sub-palette are used to convert voltage readings to temperature or strain units, etc.
Figure 1 Zoom sub-palette
Table 1 li...[Details]
Today, Lu Weibing, vice president of Xiaomi Group and general manager of Redmi brand, said on Weibo that a laptop with three narrow bezels cannot be called a full-screen. Only a screen with narrow be...[Details]
Introduction: The solar controller designed here has stable performance, overcharge and overdischarge protection and temperature compensation. After testing, the system shows good control effect, whi...[Details]
According to foreign media reports, Tesla has added a suspension real-time dynamic information display window to the instrument interface of Model S and Model X. This window can provide real-time gra...[Details]
element14 launches Spy Nerd design challenge
The competition encourages community members to design security protection or security monitoring related projects
Shanghai, C...[Details]
With the advent of mobile phones, rechargeable batteries and their associated charge level indicators have become an integral part of our information society. They are as important to us as the fuel ...[Details]
Analysts and semiconductor suppliers told EE Times, "Automakers are expected to face semiconductor shortages in the next few years, so cooperation between GM and GF will increase in the future." GM...[Details]
The gradual implementation of autonomous driving is expected to lead to the continued expansion of LiDAR, and more models equipped with LiDAR will be launched in China in the future. The barriers t...[Details]
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