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Abstract: Aiming at the low noise requirements of a 130 V high-voltage DC-DC converter used in a spacecraft, a load-side direct feedback control method with primary-side isolation is adopted, and a...[Details]
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On January 2, according to foreign media reports, after the Pixel phone updated the December security patch, the Pixel Launcher had an error. The report pointed out that some users noticed tha...[Details]
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In recent years, many companies have launched high-speed data acquisition cards, and claim that they can be used in military radar signal analysis, ultrasonic signal analysis, digital broadca...[Details]
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As the core device of power converter,
IGBT,
a new type of
power
electronic
device
, has its driving and protection
circuits that
are crucial to the reliable ope...[Details]
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1 Introduction
At present, the main development direction of password lock systems at home and abroad is: contact password lock system, contactless password lock system, intelligent identificat...[Details]
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This morning, Realme China President Xu Qi announced on Weibo that the Realme GT2 series special event will be held on December 20. The theme of this event is "The technological rebirth of a piece of...[Details]
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The device's early frequency jittering reduces the cost of EMI filters. Burst Mode operation and very low current consumption help meet energy-saving regulations. Figure 1 VIPER26LD internal blo...[Details]
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Abstract: This paper introduces the design concept of a solar electric fence power supply that has been put into use. The power supply has a complete protection circuit, small size, light weight an...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Introduction
The AD834 is the fastest four-quadrant multiplier available, with a usable bandwidth of 800 MHz. In comparison, the two-quadrant AD539 has a bandwidth of 60 MHz, the four-quadrant AD73...[Details]
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There were rumors about a special edition OnePlus Nord, which was called the OnePlus Nord SE, but the smartphone was later canceled. Foreign media Recalled still managed to get a OnePlus Nord SE, and...[Details]
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Introduction: A simple, reliable and low-cost H code (DC) decoder is designed based on ATmega8 microcontroller. The differential H code signal is received through the standard RS485 interface. After ...[Details]
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As we all know, the more advanced the chip process, the higher the density of transistors inside the chip, and the better performance and functions per unit area. According to foreign media rep...[Details]
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1 Introduction
In the current stage of rapid development of SoC and fierce competition in the semiconductor industry, improving test efficiency and reducing test costs are issues that practitione...[Details]
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In cars or automobiles, LEDs have evolved to become the lighting of choice. Whether it is a rear taillight or an indicator light in the instrument panel, as shown in Figure 1 below, LEDs are now in...[Details]
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