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According to the latest survey by Counterpoint Research, in October 2021, Apple surpassed vivo to become the largest smartphone manufacturer in China. This is the first time that Apple has regained...[Details]
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IT Home reported on June 14 that foreign media 9to5 Google reported that as WhatsApp continues to develop, the Facebook-owned company seems to have begun testing multi-device login and a large number...[Details]
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introduction Due to the pursuit of high frequency of inverters, the inherent defects of hard switching have become intolerable: large turn-on and turn-off losses; capacitive turn-on problems; dio...[Details]
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1. Brief introduction of single chip microcomputer 51 MCU is the abbreviation of "single-chip microcomputer", which is a general term for all MCUs compatible with Intel 8031 instruction system. The...[Details]
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A certain electromechanical control system uses a centralized distributed computer, which is powerful and easy to operate, but the configuration is large and complex. The hundreds of printed circui...[Details]
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With the rapid increase of the elderly population, the aging problem has become the most prominent problem in today's society. It is known that the number of elderly people over 60 years old worl...[Details]
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1. Overview
Existing sockets have shown a trend of diversification in terms of their usage, functions, and appearance characteristics. Some have added insurance functions, power indication functi...[Details]
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Introduction: Oscilloscope is a widely used electronic measuring instrument. It can transform invisible electrical signals into visible images, making it easier for people to study the changing pro...[Details]
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The input circuit of the switching power supply mostly adopts a rectifier plus capacitor filter circuit. At the moment of closing the input circuit, since the initial voltage on the capacitor is z...[Details]
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LTC4310 is an isolated bidirectional I2C
bus
communication device. Each device can encode the I2C logic state into a signal and transmit it to another device through the insulation layer. T...[Details]
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Robots
The beginning of the year was really crazy
In 2024, the robot industry has received a lot of good news, with multiple billion-yuan financings bombarding one after another, wh...[Details]
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July 21 news: OnePlus Buds, the true wireless earphones, are about to be released. OnePlus officials posted on Instagram yesterday, hinting that the price of OnePlus Buds will be up to US$99.99...[Details]
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Introduction: This paper designs a simple virtual oscilloscope using the LabVIEW virtual experiment software platform, which uses the ATmega16 microcontroller for data acquisition and transmits data ...[Details]
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Previously, according to foreign media reports, Huawei has begun developing 6G technology in its R&D laboratory in Ottawa, Canada. In response to this, Ren Zhengfei said in an open dialogue at Huawe...[Details]
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The isolated CuK converter circuit is shown in the figure. When the switch is turned off, the current IL1 of the inductor L1 charges the capacitor C11, and the charging amount is ΔQoff=IL1·toff
...[Details]
Analog electronics
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