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.
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Relays and other equipment will arc during operation due to the influence of induced electromotive force. In this way, relays are prone to failure. In practice, RC circuits are used to suppress arcing...
I just saw a news video saying that at 8 a.m. on September 16, the U.S. space exploration technology company SpaceX used the manned Dragon spacecraft and the Falcon 9 rocket to launch the first purely...
In this circuit, the secondary circuit voltage regulator TL431 is used as the reference and feedback error amplifier, sampling the output, generating an error voltage, which is converted into an error...
Now I use AD software to draw pictures
The problems encountered are:
The trace width is 0.4mm and 0.8mm, and the maximum current will not exceed 500mA. I thought that when the hole was punched
The via...
I believe that the first lesson for everyone to learn about single-chip microcomputers is to light up the first LED lamp. The first time you light up an LED, you must be very excited. You can control ...
The Beijing International Auto Repair, Diagnosis, Parts and Beauty Exhibition (hereinafter referred to as AMR Beijing International Auto Maintenance and Auto Parts Exhibition) has previously announce...[Details]
When it comes to storage chips, they currently mainly refer to DRAM memory, NAND flash memory and a small amount of NOR flash memory. Memory is extremely fast but expensive, and cannot save data duri...[Details]
After a few days of work, I finally ported Qt5.7 to 4412. Here are some records of my porting process, I hope it can help others. 1. Files to download Download qt5.7 source code qt-everywhere-opens...[Details]
Practice has proved that the charging process of capacitors can also be observed using a digital multimeter, which actually reflects the change of charging voltage with discrete digital quantities. A...[Details]
Systems with moving mechanical components often have the need to measure what is rotating.
In cars, the speed of the wheels is needed to operate the speedometer, traction control, anti-l...[Details]
We can find that electric vehicles have developed rapidly in the past two years, and charging facilities have also been popularized quickly. However, the anxiety of long-distance driving, low-tempe...[Details]
"ChaoJi" standard charging gun On September 7, the State Administration for Market Regulation issued National Standards Announcement No. 9 of 2023, approving a series of new electric vehicle charg...[Details]
0 Preface
With the rapid development of the power industry, the capacity of power transmission systems continues to increase, and the operating voltage level is getting higher and higher, which...[Details]
On March 28, a signing ceremony was held at the Intelligent Manufacturing Industrial Park in Huarong District, Ezhou City. According to the Ezhou Huarong government website, 10 projects were signed...[Details]
LED has unique advantages, but LED is a fragile semiconductor product, so we must be extra careful when using LED products. Now the author summarizes some precautions for using LED. Please pay gr...[Details]
Beijing Shensong Electronic Technology Co., Ltd. (trademark "Shensong") was founded in 2009. It is a high-tech enterprise integrating the production and sales of various valve-regulated lead-acid b...[Details]
Recently, foreign media reported that Huawei plans to become one of the top five PC manufacturers in the world by 2021. If this news is accurate, it means that 2019 and 2020 will be an important part...[Details]
Author: Andres Barrilado As AI and the role it will play in the future become the focus of social discussion, NXP is also exploring a key question: How to ensure the security of AI and machine lear...[Details]
DC/DC module power supply is increasingly widely used in the fields of communication, network, industrial control, railway, military, etc. due to its small size, excellent performance and convenien...[Details]