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 qwqwqw2088 on 2020-12-24 20:24[/i]The 120Hz or 100Hz components in the output current components of the switching power supply are "very small", while the current com...
New hot spots in automobiles: TI's star products in T-BOX (in progress)InterfacePHYSection 1 DP83TC811S-Q1: Automotive Ethernet makes your T-BOX even more powerfulCANSection 2 TCAN1042-Q1: “Hard-core”...
After solving the compilation error problem, I encountered the problem of not being able to download. When I clicked to download, the following prompt appeared:Later, through searching on the Internet...
It is the circled area in the figure. At this time, no current flows into the secondary side, and the diode is reverse biased and cut off. Then its terminal voltage should be the secondary side voltag...
Thermistor K value in lithium battery management circuit. If you use a different thermistor, you can choose to calculate and change the temperature coefficient using the attached excel document.
Recal...
[i=s]This post was last edited by wangerxian on 2022-6-6 14:08[/i]A few days ago, I saw a review posted on the forum, which was a Qinheng CH224EVT evaluation board [ https://en.eeworld.com/bbs/elecpla...
Imagination Technologies has announced that leading fabless semiconductor company UNISOC has licensed its latest generation neural network accelerator (NNA) PowerVR Series3NX semiconductor intellectu...[Details]
In the past 2010s, changes in autonomous vehicle technology have emerged in a perceptible way around the world, and the industry leader in this field is undoubtedly Waymo, a subsidiary of Google. Rec...[Details]
The Internet of Things (IoT) technology, which allows smartphones, home appliances, drones and self-driving vehicles to exchange digital information in real time, requires a strong security solution ...[Details]
Working principle of magnetic float level gauge The magnetic float level gauge also works based on the buoyancy principle and magnetic coupling. There are three structures of side mounted magnetic fl...[Details]
The installed cost per watt direct current (Wdc) of utility-scale solar projects in the United States is expected to decline by an average of 7% per year between 2017 and 2022.
According to GTM...[Details]
Introduction
Currently, distributed base stations mainly use two open interface standards: the CPRI interface (Common Public Radio Interface) standard that separates the wireless device and t...[Details]
MCU and peripheral circuits
Figure 5 MCU and peripheral circuits
Figure 5 shows the microcontroller and its peripheral circuits. The microcontroller is AT89C55 from ATMEL, which has a 20K-byt...[Details]
Yesterday's article "Why Volkswagen ID.4's sales volume is not rising?" sparked some discussion. I think whether a car sells well or not depends on its positioning. The key is whether the ID.4 series...[Details]
The Redmi Note 11 series of mobile phones will be officially released at 19:00 on October 28, and the Redmi Watch 2 smartwatch will also be released at the same time. At present, the Redmi Note...[Details]
Some netizens revealed that the Xiaomi 10 Ultra Commemorative Edition has just upgraded to the latest version of MIUI 12, which brings the long-awaited Wonderful Enjoy function, which allows the phon...[Details]
The demand for AMOLED driver chips has seen rapid growth in recent years, and domestic manufacturers have flocked in, including Zhongying Electronics. In order to focus on the AMOLED driver chip indu...[Details]
On August 28, according to foreign media reports, the increase in demand for electric vehicles has not only boosted the demand for key components such as batteries, but also significantly increased...[Details]
Today we are going to talk about the history of car headlights. The first lamp that everyone thinks of is always the acetylene lamp. In fact, before the acetylene lamp became a stable light source ...[Details]
In the combined-band feeder cable connected to the set-top box, the satellite DBS band is 950 to 2150MHz and the terrestrial TV band is 54 to 860MHz. Therefore, a highpass filter is required at the...[Details]
On October 17, the Economic and Information Technology Bureau of Chengdu City, Sichuan Province issued a notice on soliciting public opinions on the "Implementation Rules of the Ten Measures to Fur...[Details]
Analogue and Mixed Signal
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