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Yesterday (February 14), multiple media reported that many users of the Exynos version of the Galaxy S21 complained about the system update including the February security patch. After the syste...[Details]
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In the design of modern portable products, on the one hand, we need stronger power supplies to cope with the high current requirements brought by product updates, and on the other hand, engineers must...[Details]
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1. Use the capacitance file to measure directly Some digital multimeters have the function of measuring capacitance, and their ranges are divided into five ranges: 2000p, 20n, 200n, 2μ and 20μ. When ...[Details]
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Beijing time, March 22 morning news, Apple does not allow dating app developers to use non-Apple payment methods in the Netherlands, the Netherlands is dissatisfied, the two sides have a disput...[Details]
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0 Introduction
Ultrasonic waves are mechanical vibrations in elastic media. They are often used to measure distances due to their strong directivity, slow energy consumption, and long prop...[Details]
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μC/OS-II porting notes 1 (ported to FreeScale 68HCS12 core microcontroller, Small Memory Model)
Recently, I spent some time in my spare time to study how to port μC/OS-II to the FreeScale 68HCS12 co...[Details]
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It is reported that Waymo, the autonomous driving company under Google's parent company Alphabet, recently announced that it has received US$2.5 billion in investment in its second round of external ...[Details]
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LED lamps
are expected to replace traditional lamps and become the mainstream of new-generation street lamps
due to their advantages of power saving, energy conservation and environmental pr...[Details]
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With the development of electronic technology, MP3 players are developing towards large capacity and miniaturization. However, the integrated design of the player and the memory makes it difficult ...[Details]
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*ST Dehao (Dehao Runda) issued an announcement stating that the company plans to transfer 100% of the equity of Zhuhai Yingrui Energy Saving Technology Co., Ltd. (hereinafter referred to as "Zhuhai Y...[Details]
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On October 26, 2021, at the 39th Jiangsu International New Energy Electric Vehicles and Parts Trade Fair, the new generation of safe lithium batteries developed by Poweramp New Energy Safety Technolo...[Details]
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The application of silicon carbide power devices in the field of new energy vehicles mainly includes the following aspects:
Charging module: As a key advanced electronic material in futu...[Details]
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1. Connect the probe to the amplifier and lock it. 2. Connect the amplifier to the oscilloscope: The TDS3000 series can be directly connected using the TEKPROBE interface cable (automaticall...[Details]
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1 Introduction
With the continuous expansion of the application field of switching power supplies, its electromagnetic interference has become a very serious problem. In order to make power s...[Details]
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Smart cars are improving every day. Zhijia.com releases a monthly report on car evolution at the beginning of each month, reviewing the OTA upgrade functions of various mainstream smart cars. In th...[Details]