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.
无线多媒体通信和计算市场的迅猛发展既对电源提出了越来越高的要求,同时也为电源以及电源管理IC市场的发展注入了一股强劲的增长动力。近几年来电源管理IC的市场规模和潜力一直处在急速膨胀之中。据美国风险发展公司(VDC)估计,2004年电源管理IC的销售收入将超过75亿美元,平均年增长速率将超过16%。电信和计算机将是其中增长最显著的两大应用领域。One of the major goals of po...
Statistics from the China Electromagnetic Compatibility Network http://www.emcchina.org show that if the electromagnetic compatibility of electronic and electrical products is not fully considered in ...
How much current can a 0Ω resistor carry? This question must have been asked by every hardware engineer. And there is another related question, which is how big the resistance of a 0Ω resistor is?
The...
I have a 10-year-old laptop with an I5 CPU and 4G memory. I haven't used it for two or three years. The day before yesterday, I turned it on. It took about 10 minutes from booting to running. After bo...
Some time ago, I needed to test the charging of a lithium battery pack. The voltage of 18 lithium batteries in series can reach more than 70V. I used to have a GPC-6030D linear adjustable power supply...
The development of integrated circuits in the past 30 years has almost completely followed Moore's Law, that is, the integration of integrated circuits doubles every 18 months. Now the area of integ...[Details]
The basic information required for motor selection includes: the type of load driven, rated power, rated voltage, rated speed, and other conditions.
1. Type of load driven
This has to b...[Details]
This paper introduces a design of a dual-channel digital storage oscilloscope based on DSP. The digital storage oscilloscope is mainly composed of DSP digital signal processor , front-end conditi...[Details]
Samsung is pushing the June 2019 security patch and a system update to improve photography for the Galaxy S9 and S9+. The new firmware version number is G965FXXU5CSF2 and is currently being ro...[Details]
The traditional method of measuring body temperature is to use a mercury thermometer. Since a broken mercury thermometer will cause the leakage of harmful heavy metals, which is not conducive to en...[Details]
Today, Hesai announced that it has obtained the ISO/SAE 21434 automotive network security management system certification issued by the internationally authoritative third-party testing and certific...[Details]
Asia's highest-level sensor event, SENSOR CHINA, guided by the Ministry of Industry and Information Technology and Shanghai Science and Technology Commission, co-organized by the China Sensor and Int...[Details]
According to foreign media, on August 1, Bosch announced that in order to respond to the demand for chips in the global automotive and consumer electronics industries, it has opened a new chip and se...[Details]
Preface Embedded systems have many advantages such as high intelligence, small size, high reliability, and strong real-time performance. They have been increasingly used in various industries suc...[Details]
Mouser Electronics Launches Power Management Resources and Solutions to Provide Engineers with More Information April 12, 2022 – Mouser Electronics, a leading New Product Introduction (NPI) distrib...[Details]
As software products increase in functionality and versions, codes become more and more complex, and source files become more and more numerous.
For software developers, in addition to ensuring the ...[Details]
Issues and Challenges
High-performance products often consume high power. The designer's goal is to find the perfect balance between performance and power consumption in a particular design. Wh...[Details]
At BYD's 2023 financial report investor communication meeting, BYD's head Wang Chuanfu became BYD's "whistleblower". He not only personally confirmed the rumored DM5.0 hybrid system, confirmed the ...[Details]
The recent global chip shortage has affected the automotive industry, with General Motors becoming the latest "victim." On Wednesday local time, GM announced that it would suspend or reduce automobil...[Details]
Soft start and star-delta start are two different motor starting methods, each with its own advantages and disadvantages. In practical applications, the choice of starting method depends on factors...[Details]