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Recently, according to foreign media reports, people familiar with the matter revealed that Tesla is advancing its largest battery project in its 21 years of existence, and plans to launch four new...[Details]
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Activation process of hydrogel droplet power unit. Left: Before the battery is activated, insulating lipids prevent the flow of ions between droplets. Right: The power source is activated t...[Details]
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Many ransomware gangs are shifting the focus of their attacks to target key industries in hopes of achieving a higher return on investment. August 17, 2023 – Akamai Technologies, Inc. (hereinafter ...[Details]
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When it comes to automobile intelligence, the two main directions are currently autonomous driving and smart cockpits. The former can "liberate" the driver's hands, while the latter promotes the digi...[Details]
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For modern electronic systems, due to their complexity, ripple noise is not limited to AC-DC, but DC-DC is also very important. The existence of ripple and noise can cause many hazards and affect the...[Details]
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After the extreme suppression from the United States, Huawei HiSilicon's advanced process chips have nowhere to be outsourced, and the latest 5nm Kirin 9000 processor is out of print.
But obvi...[Details]
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The red-butt tank 500 that was used to wash pots in the desert was unveiled at the 2024 Guangzhou Auto Show. Although the official did not provide too much technical interpretation, the chassis arc...[Details]
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Introduction: A friend asked a question about E-Fuse in Knowledge Planet . I have discussed the development of E-Fuse with Yanying before. As the traditional Fuse Box is gradually replaced by E-fu...[Details]
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Ternary lithium battery is a secondary lithium-ion battery that uses three nickel-cobalt-manganese transition metal oxides as positive electrode materials . It fully combines the good performance of ...[Details]
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Problems must be handled in a priority order, with the most obvious and serious problems handled first and minor problems handled later. Short circuits should be the highest priority.
1. Re...[Details]
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I recently saw an interesting circuit, as shown below. The input voltage is 20V DC, Q1 and Q2 are turned on alternately, the frequency is 100kHz, and the load RL is to be determined. What kind of circ...[Details]
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Generally, when people test the quality of capacitors, they only check whether impact occurs when the test rod of the multimeter touches the two poles of the capacitor. If impact occurs, it is good, ...[Details]
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For some power devices (power transistors, VDMOS, IGBT, etc.), by regularly powering on and off the components and applying electrical stress and thermal stress cyclically, their ability to wi...[Details]
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1. Introduction
The Global System for Mobile Communications (GSM) is the most extensive and powerful mobile communication service in my country, and its short message function is widely used d...[Details]
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Servo motors are high-precision, high-response speed motors that are widely used in industrial automation, robotics, aerospace, and other fields. However, during operation, servo motors may be affe...[Details]
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