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A constant current source is a power source that can output a constant current. The application field of constant current sources is very broad. However, many occasions where constant current ...[Details]
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1. Introduction
Since the birth of lithium-ion batteries, safety has always been an important issue that limits their use scenarios. As early as 1987, Canadian company Moli Energy launched the...[Details]
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In the early hours of this morning, some netizens reported that Apple's iCloud services were unavailable. According to Apple's official system status website, iCloud services have been gradually repa...[Details]
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1. The structure of the multimeter 1. The meter head. The meter head of the multimeter is an active ammeter. The dial on the meter head is printed with a variety of symbols, scale lines and value...[Details]
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According to foreign media reports, the analysis agency Rosenblatt Securities predicted that iPhone 11 may have shipped more than 12 million units one month after its launch, an increase of 15% over ...[Details]
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There are two triggering modes for the external interrupt of the 51 MCU: level triggering and edge triggering. When level triggering is selected, the MCU checks the interrupt source line in each ma...[Details]
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1. Introduction
With the rapid development of modern railway transportation, the safety and reliability requirements of locomotive braking systems are increasing. Traditional braking control m...[Details]
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The voltage conversion on the power system line needs to be used in the transformer. The purpose of the transformer to convert voltage and electric energy is to transfer electric energy, which is dif...[Details]
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Negative electrode material manufacturers are accelerating the pace of building factories overseas. So far, leading manufacturers including Shanshan Co., Ltd., B&T Battery, Putailai, Zhongke Electr...[Details]
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1. Definition UPS (Uninterruptable Power System) is a voltage-stabilized and frequency-stabilized AC power source with energy storage devices, rectifiers and inverters as the main components. ...[Details]
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MAX1678 High-Efficiency Single-Cell Boost Power Supply for Pagers
As shown in the figure, this is a high-efficiency single-cell boost power supply for pagers. It is composed of MAX1678 and 3 per...[Details]
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DigiTimes Asia reported that foundry giant Foxconn has acquired a stake worth US$25.78 million in a Malaysian investment company (DNeX) to continue expanding its influence in the electric vehicle sup...[Details]
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In 2019, the 48-megapixel Sony IMX586 and Samsung GM1 became the most sought-after sensors in the industry. Many mobile phones are equipped with these two sensors, which bring consumers better photog...[Details]
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/* Name: MCU sends a string to the host
Description: The microcontroller sends a message to the host at a certain time interval.
Send a string, and the content is displayed on the virtual termina...[Details]
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According to foreign media reports, NASA's Solar Dynamics Space Observatory's Solar Atmosphere Imager (AIA) captured mysterious waves on the surface of the sun, with a speed of 2,000 kilometers per...[Details]