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.
Dielectric strength test/voltage withstand test and ESD electrostatic test1. Dielectric strength test/voltage withstand testBetween live parts and unprotected grounded housing, between live parts and ...
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As shown in the figure, how can we simply determine the direction of the current in R4?
Can we analyze it this way: becau...
"We are looking for more environmentally friendly and energy-saving cars." Chen Xianjin, president of Shanghai World Expo (Group) Co., Ltd., said that during the World Expo, Shanghai will consider usi...
Embedded System Theory and Technology Wuhan University of Science and Technology : https://training.eeworld.com.cn/course/5374An embedded system is a special computer system that tailors the software ...
A broken three-way catalytic converter will not affect the starting of the car, nor will it affect the normal use of the engine. The three-way catalytic converter is just a honeycomb-shaped filter ...[Details]
No matter what series of Apple mobile phones are released, they have always been very popular. Although the mobile phone market is generally sluggish now, the popularity of the iPhone 13 is as high a...[Details]
On August 17, the CEIA China Electronics Intelligent Manufacturing Series was held at Nanjing Golden Eagle Shangmei Hotel.
ZESTRON appeared at the event and delivered a speech entitled "Cleanin...[Details]
A few days ago, a friend called us and said that when he was using Agilent 34401A 6.5-digit digital meter to measure the voltage of lithium batteries, a strange measurement phenomenon occurred: at the...[Details]
In the previous issue, we discussed the fundamental induced potential of the motor winding. Now let’s talk about the harmonic induced potential of the motor winding. In actual AC motors, in additio...[Details]
introduction
Sterilizer is an important equipment for protecting human life and health. Both household and commercial sterilizers are very popular in developed countries.
Whether the ...[Details]
Recently, after the customs officers of Tongren Customs completed the packaging and use identification of dangerous goods for export, two batches of energy storage batteries with a value of US$250,000...[Details]
What is an RF signal generator? An RF signal generator is an electronic test device that generates RF signals at various frequencies with high spectral purity, stable frequency and amplitude. RF sign...[Details]
The PB3 pin cannot be controlled in the form of ordinary GPIO. Reason: Because it has special functions. First, let's take a look at the pinout of STM32 F103C8T6 From the table above, we c...[Details]
There are three clocks in S3C2440, namely FCLK, HCLK and PCLK. The functions of these three clocks are different. Among them, FCLK mainly provides the operating frequency for the core of ARM920T, a...[Details]
Infineon Technologies Expands Its XDP™ Digital Power Protection Controller Family with Industry’s First Wide Input Voltage Hot Swap Controller for Telecom Infrastructure, the XDP700-002
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I don't know how friends in the forum deal with MDK and 51. Some time ago, I used Keil4 to write 51 and Keil5 to write ARM. Later I found that the two can actually be integrated together. Here I shar...[Details]
Strictly speaking, this is not a new battery, but it is designed so that after the battery experiences thermal runaway, it will not catch fire or explode when viewed from outside the vehicle. Accor...[Details]
According to a recent report on the European Commission website, the European Commission's "Innovation Fund" began soliciting proposals for the first time today. It will invest 1 billion euros to f...[Details]
In the previous section, we have learned a lot about bare metal and built a project to test assembly code. These tasks are actually the basis for learning Bootloader here.
Index to this sectio...[Details]