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.
When using FDS9721_LP3 as a test PCB tooling, a switch is required to control multiple chips.
Because when testing voltage and resistance, the chip channel used is a PIN pin. I don't want to use a swi...
Can this circuit boost the voltage to 100V? If I want to make a boost circuit, the adjustable PWM wave frequency can reach 30kHz, and the boost function from 5V to 100V is realized, and the current re...
DSP core learning record
K510 has three processors in total, including a 64-bit RISC-V dual core CPU for running Linux, and a 64-bit DSP core for user development.
There is no operating system on the ...
I just changed my job from another industry and only attended some training. I have only a vague understanding of some issues. I read some information online and found that some differential lines req...
ZigBee module. ZigBee is also known as "purple bee". It is a local area network protocol based on the IEEE802.15.4 standard. The frequency band is 2.4GHz. It has the characteristics of short distance,...
With the clarion call of new infrastructure, maps once again have the opportunity to upgrade and advance. Unleash the power of AI new infrastructure digital base At the national level, this year'...[Details]
Analog working bandwidth The three main analog radio receiver architectures are superheterodyne (SH), direct conversion/zero IF (ZIF), and direct digitization (DD), and each of these architecture...[Details]
Recently, various cases of spontaneous combustion of new energy vehicles have been all over WeChat Moments. Amid the terrifying spontaneous combustion videos and the ambiguous responses from the OEM...[Details]
On March 3, Hangzhou Xiaoshan District issued a notice on the Three-Year Action Plan for Power Supply (2022-2024), in which the plan stated that it would accelerate the construction of new energy s...[Details]
February 27, 2024 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-wide range of semiconductor and electronic components, is the global authorized age...[Details]
On October 6, Mercedes-Benz announced a new strategy, which is all about electric and intelligent. Its new strategy includes launching two pure electric platforms and self-developed car operating sys...[Details]
What is an interrupt? It means interrupting the current task and executing something else. For example, I am writing a post in front of the computer, and suddenly my mother asks me to help her go down...[Details]
The "2022 Global Wafer Capacity Report" by research firm Knometa Research shows that 57% of the world's total wafer production capacity in 2021 was contracted by the top five companies (Samsung, TSMC...[Details]
On April 11, according to DigiTimes, TSMC's 2nm chip research and development work is on track, and the chips used in the iPhone 17 Pro and iPhone 17 Pro Max to be launched in 2025 will be the firs...[Details]
The Sino-US trade war is becoming increasingly fierce. The US even plans to include products such as mobile phones and laptops in the tariff list. Apple may be affected, which in turn dragged down Ho...[Details]
1 Introduction Based on the study of Avionics Full Duplex Switched Ethernet (AFDX) real-time transmission protocol, this paper analyzes the design principle of the communication module of the dua...[Details]
"There are currently two grid maintenance tasks, zero grid operation risks, and zero equipment defects..." On March 16, the duty personnel of the Distribution Control Center of Mingxi County Power ...[Details]
On December 20, xiaomiui.net exposed the font design of MIUI 13. According to reports, the font "Mi Sans" of MIUI 13 has more elliptical elements and softer lines compared to previous fonts, ...[Details]
As an important part of the smart logistics system, the widespread promotion and application of AGV has brought higher efficiency and more diverse possibilities to smart warehousing, and has also b...[Details]
Due to the particularity of the industry, the power supply used for electroplating is significantly different from the ordinary power supply. The electroplating power supply requires a higher current...[Details]
Analog electronics
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