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In this era of energy conservation and carbon reduction, light-emitting diodes ( LEDs ) have become a widely used light source because of their excellent luminous efficiency and compact size. The ele...[Details]
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0 Introduction
Through the intelligent power load control and monitoring system, the digital information of the intelligent distribution equipment can be collected and processed, so that t...[Details]
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Traditional LC series resonance
Switching power supply" target="_blank" Switching power supply
In order to achieve miniaturization, the operating frequency is forced to be increased to redu...[Details]
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When it comes to power supply products, most players may first think of the power supply's rated power, active PFC, single or dual-channel +12V output, or the US 80PLUS certification, etc. Today, I ...[Details]
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Since my four-wheel drive robot is powered by a 16.5V lithium battery, and there is no charger for this battery on the market, I am very troubled about charging it. In desperation, I designed a porta...[Details]
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In actual production and life, it is often necessary to test the continuity of the line. The common method is to use the resistance range of the multimeter for testing, which is simple and practical ...[Details]
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Function of the circuit
Recently, there is a trend to replace TTL devices with C-MOS devices, and the 74HC series products have been further enriched. The clock ...[Details]
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1 Introduction
LED is called the fourth generation of automotive light source. Although the one-time investment is high, it has advantages that incandescent lamps cannot match, such as no dela...[Details]
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introduction
The underground environment of coal mines is special, with the presence of flammable and explosive substances such as gas, dust, and carbon monoxide. Therefore, the power supply of var...[Details]
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The device is AEC-Q200 compliant and only 3 mm high, saving space in automotive underhood environments
MALVERN, Pa. — August 23, 2021 — Vishay Intertechnology, Inc. has expanded its
...[Details]
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1. Energy saving: The spectrum of LED is almost entirely concentrated in the visible light band, and its luminous efficiency can reach 80-90%. The author also compared LED with ordinary incandescen...[Details]
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DC-DC converters are essential in both electric and hybrid vehicles to connect high-voltage batteries and low-voltage auxiliary circuits
. This includes 12 V power supply for headlights, i...[Details]
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1 Introduction
Due to the increasing requirements of users for power quality, the market demand for AC/DC power supplies with PFC function has surged. At present, the two most commonly used P...[Details]
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There are several ways to provide voice guides for scenic spots: one is to receive navigation information from working satellites through the user terminal of the global positioning system (GPS), the...[Details]
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The frequency range of active filters is from DC to 500KHZ, and they have replaced traditional LC filters in the low frequency range. In particular, it is impossible to implement LC filters at very l...[Details]
MCU
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