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BMW has issued a recall for a small number of 2022 model year i4 sedans and iX SUVs due to the risk of battery fires. According to the recall, the high-voltage battery may have internal damage, which...[Details]
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The reasons are nothing more than two situations:
First,
the excessive leakage current of
the LED
causes
the PN junction
to fail, making
the LED light
fail to light ...[Details]
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On October 10, 2023, was held at the Shenzhen Bay Renaissance Hotel. Many companies from industrial, Internet of Things, new energy and medical industries attended the forum to exchange in-depth ma...[Details]
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1. Introduction
The standard structure of MCS51 microcontroller has only one full-duplex UART serial port, P3.0-RXD for receiving and P3.1-TXD for sending. If you want to complete multi-channel...[Details]
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A signal generator is a device that can provide electrical signals of various frequencies, waveforms, and output levels. It is used as a test signal source or excitation source when measuring the amp...[Details]
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The 2016 Beijing International Auto Show not only brought us a visual feast of car exterior design, but also, as usual, major car companies competed in the field of technology. Although there are ...[Details]
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1. High-brightness LED and its driver
A high-brightness light-emitting diode (HI-LED) is a semiconductor device that allows current to flow in only one direction. It is composed of a PN struc...[Details]
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Last week, Ni Fei, president of ZTE's terminal business unit, announced that ZTE will showcase the world's first under-screen 3D structured light technology at MWC Shanghai. On February 22, Z...[Details]
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Some vibration welding instruments are equipped with accelerometers. Vibration welding is to apply vibration during the welding process. However, the traditional vibration welding acceleration measu...[Details]
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MEMS microphones capture wide bandwidth sound waves in the air, are small, have a high signal-to-noise ratio, high sensitivity, a flat frequency response, and a high acoustic overload point. While ...[Details]
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Although domain controller is still a somewhat unfamiliar term to many people, its popularity is obvious, especially this year. According to Gasgoo, the WM Motor W6 launched in April, the Lantu FRE...[Details]
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What is the difference between LED TV and LCD TV?
led lcd tv
In principle, LCD devices are somewhat like those advertising light boxes on the street. The light source...[Details]
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The fourth industrial revolution has arrived. The first industrial revolution started with the invention of the steam engine; the second was marked by the Ford assembly line; and the third was mainl...[Details]
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On January 5, at a charging station in Tazihu, Wuhan, staff members guided new energy vehicle drivers to charge. In June 2022, the Wuhan Municipal People's Government issued the "Implementation Plan f...[Details]
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According to The Verge, the U.S. Customs and Border Protection recently tweeted that it had seized 2,000 "fake AirPods" from a flight from Hong Kong. If they were sold at authentic prices, the...[Details]
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