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.
28377d When using EMFI to read and write data, the address needs to be shifted to read correctly. What is the reason? When reading data through emif, the data I want to access, for example, I want to ...
I would like to ask if you have used ofweek.com to recruit or apply for professional and technical positions. How effective is it? I accidentally learned about this website and wanted to do a survey t...
Hi, everyone~~ The much-anticipated "Invite You to Disassemble" event is here again~~ In the past, our power strips were just multiple two-hole and three-hole sockets, which could be simply extended t...
I don’t know why I always get stuck on running routines when playing with boards recently. Last time it was the Pingtou Ge Bluetooth MESH board, and this time it was the Sipeed Tang Nano 4K board.
Aft...
In view of the fact that there are some unstable factors in the power circuit, the circuit designed to prevent such unstable factors from affecting the circuit effect is called a protection circuit . ...
The information input of traditional LED display can only be done by directly connecting to the computer through a data cable. Therefore, traditional LED display cannot meet the needs of remote in...[Details]
According to news on March 17, the China Electric Vehicle 100 Forum (2024) was recently held in Beijing. Hou Jinlong, director of Huawei and president of Huawei Digital Energy, delivered a keynote sp...[Details]
Since the spread of COVID-19, most people have been working from home. During this period, I have not been in the mood to write articles about current affairs. Instead, I plan to write some articles ...[Details]
In the process of electrical measurement, measurement errors will certainly occur due to various reasons. The existence of measurement errors is inevitable and universal. People can only limit them w...[Details]
Who are the giants in PV string inverters? Huawei and Sungrow.
Who was the former giant in PV string inverters? Germany’s SMA.
In 1987, SMA, which had just been established for six years,...[Details]
introduction
The so-called smart car refers to a vehicle that integrates modern information technology (mainly including artificial intelligence technology, sensor technology, image processing...[Details]
Today, let’s talk about the controller of the proportional control valve, mainly to understand the PWM control principle.
1. Digital signals and analog signals
The principle of the ...[Details]
The board I made before used 4-wire JTAG, and it was always able to program. Recently, I want to change the board, and because 4-wire JTAG takes up too much space, I plan to change to 2-wire JTAG. Ho...[Details]
The final of the 2019 China International Intelligent Industry Expo FPGA Intelligent Innovation International Competition, hosted by the China International Intelligent Industry Expo Organizing Commi...[Details]
Testing is an essential part of ensuring product quality. Manufacturers need more accurate, flexible and economical testing systems. The faster the industry develops and the more widely used the produ...[Details]
For high-speed digital circuits and systems, signal integrity simulation, design and testing is one of the key points; power integrity simulation, design and testing is another key point, and com...[Details]
Recently, ChatGPT has been soaring on the Internet. It took only two months from its launch at the end of November last year to over 100 million monthly active users. It can not only obtain a US me...[Details]
1. Working principle of metal tube float flowmeter: The flow rate is measured by the height of the metal tube float in the conical tube, and the weight of the float is balanced by the pressure diff...[Details]
1. What is variable frequency water supply?
According to the principle of water supply by pump-pipe, there are two ways to adjust the water supply flow in principle:
The first is throttli...[Details]
On October 24, according to the official announcement of "Beijing Yizhuang", the country's first all-solid-state lithium battery mass production line was officially put into production recently.
...[Details]
Microcontroller MCU
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