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A battery is a cup, tank or other container or part of a composite container that contains an electrolyte solution and metal electrodes to generate an electric current. With the advancement of tech...[Details]
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Typically, video signals require an analog oscilloscope in XY mode. The user must separate the horizontal and vertical sync signals, then process the signals and input them into the oscilloscope. How...[Details]
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The power supply described here steps up the voltage from 1.5 volts of a flashlight battery to the 3.5 volts required by an LED, while the power supply connects the LED in series with the flashligh...[Details]
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On September 15, Paul Boudre, CEO of French semiconductor materials giant Soitec, told the Financial Times, "Europe has the ability to build an important, autonomous chip supply. But will it work? Th...[Details]
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1 Overview
The withstand voltage tester (hereinafter referred to as withstand voltage tester) is commonly used for insulation performance test and parameter test of electrical products or electron...[Details]
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Overview
Remi Pi uses Renesas RZ/G2L as the core processor, which is equipped with a dual-core Cortex-A55@1.2GHz+Cortex-M33@200MHz processor. It integrates a high-performance...[Details]
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Exceptions and interrupts An exception is when some abnormal situation occurs during the program running (USER mode), and an interrupt is a kind of abnormal situation. Correspondence between patter...[Details]
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This week, the three major A-share indices rose collectively. As of the close of this Friday, the Shanghai Composite Index rose 77.39 points this week, an increase of 2.31%, closing at 3430.14 points...[Details]
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As shown in the figure, it is a parallel-adjustable voltage-stabilized power supply with the characteristics of adjustment, low noise, and low internal resistance. It is very effective in supplying p...[Details]
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On January 8, Huajin Semiconductor announced that in December 2021, Huajin Semiconductor Packaging Pioneer Technology R&D Center Co., Ltd. (hereinafter referred to as "Huajin Semiconductor") successf...[Details]
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1. Tablet PC Industry Status, High-Speed Buses and Interfaces in Digital Circuits According to iSuppli, if the impact of a new product can be measured by the breadth and depth of its ...[Details]
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I. Introduction
High efficiency has become a must for switch mode power supply (SMPS) design. To achieve this, many power semiconductor researchers have developed fast switching devices, for ex...[Details]
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This year, Jiwei.com disassembled 6 flagship phones from different brands. iQOO 3, Xiaomi 10, Red Magic 5G, Huawei P40, Lenovo Legion Gaming Phone Pro, Samsung Note 20, Red Magic 5G and Lenovo Legion...[Details]
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The company signed a strategic cooperation agreement with Jiangsu GoodWe Power Technology Co., Ltd. in Suzhou. Both parties will give full play to their respective advantages in capital, techno...[Details]
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As technology advances and develops, today's flat-panel digital TVs and monitors are much thinner than the old, bulky cathode ray tube (CRT) displays used in the past. These new flat-panel TVs are ve...[Details]
Making friends through disassembly
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