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1. What is ripple? Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current. It has the following main disadvantages: 1.1. It is easy to generate harm...[Details]
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Recently, the formulation of Beidou national standards has made new progress. The National Standards Administration issued Announcement No. 28 of 2020, approving the release of four Beidou national s...[Details]
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Following Apple, Google also announced the date of this year's developer conference, which will be held online from May 18 to 20, 2021, and the registration entrance has been opened. For many...[Details]
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Through analysis and design, a new type of stacked gate MOSFET is proposed. Its gate
capacitor
is composed of two
capacitors
in series, so it has a smaller gate capacitance and sign...[Details]
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Following TSMC's announcement of price increases across the board, South Korean foundry companies Key Foundry and Samsung have both notified their customers that they will increase foundry prices in ...[Details]
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On May 26, Wuxi Lead Intelligent Equipment Co., Ltd. (hereinafter referred to as the "Company") issued an announcement on the termination of the sale of assets and related transactions, stating that ...[Details]
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Countries must step up supportive policies to help mobile operators unlock the full potential of 5G around the world, according to a new research report from GTI in collaboration with the GSMA. The...[Details]
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With the rapid evolution and installation of intelligent driving from L0 (warning function), L2 (independent lateral and longitudinal execution functions) to the current L2.9 (urban NOA), vehicles'...[Details]
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On October 24, Tesla CEO Elon Musk announced that the company will provide users who have purchased the Full Self-Driving (FSD) function with Hardware 3 (HW3/AI3) with a free upgrade to Hardware 4 ...[Details]
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What is the difference between an instrumentation amplifier and an operational amplifier?
An instrumentation amplifier is a closed-loop gain unit with differential inputs and a single-ended output ...[Details]
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The working principle and frequency resolution of spectrum analyzer are briefly introduced, and how to select frequency resolution and improve test sensitivity when using spectrum analyzer for testin...[Details]
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With the continuous development of modern automobile technology, people are pursuing a more comfortable and easy-to-operate driving environment. Therefore, more and more cars are equipped with elec...[Details]
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This power module is equipped with an independent fault detection system to detect input overvoltage, undervoltage, overcurrent, short circuit, overheating and other faults. When a fault occurs, the r...[Details]
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Figure 3 shows a single-cycle controlled PFC rectifier, which omits the line voltage detector and multiplier. It is a relatively simple current control mode. The current detection circuit is d...[Details]
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Information from various sources indicates that Apple will launch a new AirPods by the end of this year, and it has been reported that AirPods 3 will be priced higher than the current model. A recent...[Details]
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