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2017 was the first year of the sharing economy, and the favor of capital made shared power banks very popular. Riding on the trend, in the 40 days between spring and summer 2017, the shared power ban...[Details]
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1. Timer structure Check the chip manual to find the following timer structure diagram From left to right, analyze the picture: (not considered) Prescaler: Timers 0 and 1 share an 8-bit divider, ...[Details]
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The hollow cup motor breaks through the rotor structure of traditional motors in terms of structure. It adopts a coreless rotor, also called a hollow cup rotor. This novel rotor structure completel...[Details]
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According to Jiwei.com news on the evening of April 6, according to Rockchip's first quarter 2021 performance forecast, Rockchip Electronics Co., Ltd. (hereinafter referred to as the "Company") expec...[Details]
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Apple has been sued over allegations that its app multitasking and Safari tab features on the iPhone, iPad, and Apple Watch infringe on a 3D user interface patent. The lawsuit, filed in the U.S. Di...[Details]
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Before introducing the multimeter in detail, let's first talk about the common sense and reading conventions of general measuring instruments. Instruments can display measurement results in pointer...[Details]
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This article proposes a 10W LED driver solution using TI's TPS92210 control chip. TPS92210 has a unique critical mode fixed peak current control function. This design does not require feedback, m...[Details]
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Wideband amplifier, what is the principle of wideband amplifier circuit?
Wideband amplifiers are widely used in instrumentation and communication systems, and their signals can be in analog or digi...[Details]
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In October 2020, the "Energy-Saving and New Energy Vehicle Technology Roadmap (Version 2.0)" was officially released, clearly stating that by 2035, the annual sales of energy-saving vehicles and new ...[Details]
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OPPO announced today that it will hold the OPPO Future Technology Conference 2020 (OPPO INNO DAY 2020) in Shenzhen from November 17 to 18, 2020. The theme of this conference is "Leap to...[Details]
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Mobile devices with slim touch-screen interfaces provide entertainment, information and navigation functions, as well as always-on mobile broadband network services through 5G networks. Does this sou...[Details]
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As per past practice, Apple will hold an autumn new product launch conference in September this year to officially launch the new generation flagship mobile phone - iPhone 13. According to r...[Details]
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The old wizard's golden rule that a bigger chip can kill a person seems to have become ineffective on smartphones. Although the "bottom" of smartphone cameras has gradually become larger, i...[Details]
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Why is it called the smallest system of a single-chip microcomputer? The smallest system of a single-chip microcomputer, also called the smallest application system of a single-chip microcomputer, re...[Details]
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Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]