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The typical circuit of the power supply based on UC3842 is shown in Figure 1. Overload and short-circuit protection is generally achieved by connecting a resistor (R4) in series with the source of th...[Details]
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1 Introduction
Electrical Resistive Tomography (ERT) in industrial multiphase flow detection is a high-tech technology for multiphase flow detection. ERT usually uses current excitation and vo...[Details]
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As the use of LEDs becomes increasingly popular as a way to save power for general lighting, methods of driving LEDs with high efficiency have become essential. For example, Lumileds' Luxeon device...[Details]
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Due to the COVID-19 pandemic, Apple's Worldwide Developers Conference (WWDC) was completely switched to online for the first time in more than 30 years. In the most anticipated keynote speech, Cook a...[Details]
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Motor loads such as hand tools, inkjet printers and hard disk drives require a higher starting current at the moment of starting. Faced with such a wide range of power requirements, if the transfor...[Details]
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Intel Corporation announced that it has acquired Habana Labs, an Israel-based provider of programmable deep learning accelerators for data centers, for $2 billion. The acquisition will strengthen Int...[Details]
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With the support of my friends, I installed an
headphone amplifier
. As always, it is my favorite
pure Class A
circuit
(the famous foreign
DIY
production-...[Details]
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Solid-state batteries
As a next-generation technology that is expected to improve the intrinsic safety and energy density of batteries, they have been included in the national development str...[Details]
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The DC-DC circuit is shown in the figure. This module is an SR-Buck converter, and the switch tube uses the MOSFET tube IRF540. The filter circuit uses an LC series circuit, which consists of a 220...[Details]
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Rising consumer demand, increasing environmental awareness/regulatory constraints, and a growing number of options are driving the adoption of electric vehicles (EVs), making them increasingly popu...[Details]
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Strategy Analytics' latest research report points out that by 2020, global 5G smartphone sales will surge 1,300% to a record 250 million units. Apple iPhone, Huawei and Samsung are driving the growth...[Details]
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In some power control applications, for reliability or safety reasons, the operating state (health) of a resistive power load needs to be continuously evaluated. Heating resistors used in medical dev...[Details]
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January 15, 2024 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-rich range of semiconductors and electronic components™, is now offering Molex’s new...[Details]
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introduction
Smart power grids are the intelligent power grids. They are based on an integrated, high-speed two-way communication network. Through the application of advanced sensing and measu...[Details]
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As a common liquid level measuring instrument, the main measuring float of the magnetic flap level gauge is its main component. Since the measuring float is connected to the measured container and is...[Details]