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Purchase - Innate factors are very important: When it comes to home audio, it is really "30% depends on usage and 70% depends on selection". After all, we are not DIY audio experts, we mostly buy read...[Details]
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Recently, I have been thinking about making an instrument that can detect temperature and humidity, light intensity, and air pressure. And I need a sensor with high precision and fast response. I sea...[Details]
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On September 16, TSMC held a groundbreaking ceremony for the first advanced thin-film solar technology R&D center and pre-production plant in Taichung Science Park, sounding the clarion call for TSMC ...[Details]
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Since the loop gain is very high, the drift caused by voltage changes and load current changes will be very small. The way to reduce temperature drift is to use an op amp that is less affected by t...[Details]
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On Wednesday evening, TSMC's 18A advanced chip manufacturing plant in South Taiwan Science Park unexpectedly suffered a voltage drop of up to 90%. Although officials quickly clarified that production...[Details]
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Not long ago, an article in "People" titled "Delivery Riders, Trapped in the System" sparked widespread discussion in society. Shanghai's "Announcement on Traffic Accident Situation in the Express...[Details]
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LED luminous efficacy continues to improve. In order to meet the requirements of high brightness, the power of a single component has also increased significantly, especially the high heat conditio...[Details]
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After the U.S. stock market closed on Tuesday (28th), Micron Technology released its fourth-quarter financial forecast, with earnings per share of $2-2.2 and revenue of $7.45-7.85 billion, lower than...[Details]
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1. Function The clock timer learning board uses 8-bit LED digital tubes to display hours, minutes, and seconds in a 24-hour timekeeping mode. Its core chip is the DS1302 clock chip, which can ...[Details]
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LED is widely used in the industry because of its wide application and reasonable price. Whether it is holiday decorative lights or various lamps used in the home, LED drive circuits are used b...[Details]
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The bonsai atomizer device introduced in this article can produce layers of fog around the rockery and trees of the bonsai, just like white clouds floating in the mountains, greatly improving the orn...[Details]
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This simulation takes protues8 as an example First of all, we have to admit the advantages of simulation. The huge component library, good simulation effect, simple circuit and simplified operation...[Details]
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1. Hardware circuit and principle To make the electric fan send out natural wind, it is necessary to change the strength of the fan, that is, to change the voltage and current of the fan motor, there...[Details]
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Sodium-ion batteries have a lower energy density and require more auxiliary materials and manufacturing costs during the battery manufacturing process. This also means that, at present, sodium -ion b...[Details]
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The following introduces a 25W CFL fluorescent lamp electronic ballast circuit using a self-excited oscillation circuit. This circuit is a voltage-fed half-bridge self-excited oscillation inverter ci...[Details]