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There always seems to be talk of electronic products catching fire. According to media reports, last year, an iPad in the home of an American man named Michael Macaluso caught fire and direct...[Details]
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As public school students around the world, their parents, and teachers struggle with the COVID-19 pandemic, statistics provided by the Los Angeles Unified School District (LAUSD) in California are s...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on March 18, the winning candidates for Section 2-String Inverters and Section 3-Household String Inverters of China National Nuclea...[Details]
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Radio frequency identification (RFID) is a contactless automatic identification technology. Its basic principle is to use the transmission characteristics of radio frequency signals and spatial cou...[Details]
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1. LCD display principle. Working principle and driving circuit of LCD Liquid crystal is an organic compound. This organic substance has both the fluidity and continuity of liquid and the optical pro...[Details]
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Previously, the Federal Communications Commission (FCC) of the United States approved Ligado's (Ligado Networks is an American satellite communications company) application for communication frequenc...[Details]
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With the development of modern telecommunications, cable interruptions often occur due to natural disasters or human factors . Traditional cable monitoring equipment has serious drawbacks such as slo...[Details]
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As the automotive industry continues to adopt 48V systems in hybrid electric vehicles (HEVs), the need for signal isolation in vehicle networks becomes more important. Without reliable and effective ...[Details]
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1 Introduction
Many channels in actual communication cannot directly transmit baseband signals. Baseband signals must be used to control certain parameters of the carrier waveform so that ...[Details]
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Half of the work in making
a
perfect
jitter
measurement
is setting up
the oscilloscope
. The goal is to capture and display the signal as it truly appears in the system envir...[Details]
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IT8900 series high-performance high-power DC electronic load provides three voltage ranges of 150V/600V/1200V, supports master-slave parallel connection, and can expand the power to 600KW. 50KHz high...[Details]
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(By Dang Yali Solang Ciren, reporter Lu Biao) On December 30, 2019, the "three districts and three prefectures" power grid project in Nima County, Nagqu City was completed and put into operation, m...[Details]
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Raja Koduri, Intel's senior vice president and general manager of architecture, graphics and software, made his first public comment on the Metaverse strategy, saying that chip computing power needs ...[Details]
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1. LCD display inspection
When testing the liquid crystal display (LCD), you can set the multimeter to the R×1 Ω position (connect a 1.5 V dry battery in series between the black test lead...[Details]
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This figure shows the direct-entry wiring method of DS type 5~10A three-phase three-wire active energy meter. For three-phase three-wire active energy meters above 10A, the internal wiring is differe...[Details]