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The intelligent connected vehicle test base built by China Automotive Engineering Research Institute Co., Ltd. was completed. The base is the first comprehensive test and evaluation base for intellig...[Details]
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Jiwei.com reported on December 9 that OnLeaks recently exposed the 3D rendering of the Samsung Galaxy A52 5G, showing that the phone uses a centered hole and a rear rectangular quad-camera. Judging...[Details]
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The job of a DC-DC switching converter is to efficiently convert one DC voltage to another. High-efficiency DC-DC converters use three basic technologies: buck, boost, and buck/boost.
Buck c...[Details]
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LiDAR has the characteristics of high stability and strong reliability, which is very important for L3 and above autonomous driving vehicles. Therefore, with the commercialization of autonomous drivi...[Details]
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Netizens say that Sina Public Testing is not ethical. They will send out new digital products as soon as they are announced, and give away novel and interesting things as soon as they are announced. ...[Details]
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Generac is entering the solar energy storage market with a new microinverter. In addition to specializing in backup power generation equipment, the US manufacturer also offers backup battery storag...[Details]
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I believe that many digital enthusiasts have encountered battery bulging. This is not only a symbol of battery aging, but also a safety risk. The Qichacha APP shows that Xiaomi Mobile Softwar...[Details]
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Bypass capacitors
are not perfect.
Every capacitor includes a parasitic series inductance called lead inductance, package inductance or mounting inductance.
Each capacit...[Details]
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introduction
Condition maintenance refers to the maintenance method of judging equipment abnormalities and predicting equipment failures based on the equipment status information provided by a...[Details]
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In one of my products, there are two chips, AVR and PIC, at the same time. When AVR drives the relay, then drives the contactor. PIC is used for display. I found that PIC actually has a little interf...[Details]
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Recently, YST, with its independently developed and produced series of intelligent UPS power supply solutions, has successfully served the Guizhou Provincial Fire Brigade, providing eff...[Details]
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Next, I will share the process of lighting up the LED light of STM32: First of all, you need to understand the following two points: 1. Understand the GPIO modes used by STM32. 2. Ho...[Details]
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summary
A 1-Wire® network with many 1-Wire nodes may require dedicated 1-Wire channels. This article discusses a method of having multiple 1-Wire channels while using only one 1-Wi...[Details]
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It is learned that the European department of Chinese home appliance manufacturer Hisense in Slovenia recently stated that it will lay off about 2,200 employees in Europe by the end of this year due ...[Details]
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summary
In the context of striving to achieve "carbon neutrality", the development trend of new energy vehicles in my country will not change in the future. At present, my country's new energy...[Details]
Mobile and portable
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