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The life of a speaker is first determined by the quality of the voice coil, which is the heart of the speaker. I would like to introduce to readers what I know about voice coils.
Voice coils are cl...[Details]
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From July 1 to 3, the 2019 Summer Davos Forum was held in Dalian. Technology and innovation are the distinctive features of the Summer Davos Forum. Connecting all aspects related to electricity and...[Details]
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This detection equipment PM2.5 environmental monitoring system is inexpensive and can solve the problem of capital investment. In the monitoring area, the PM2.5 detection of each node is composed o...[Details]
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The "START bit" is located in bit24~bit26 of the AD module control register. Bit symbol value describe Reset value 7:0 SEL Select which pin is used for acquisition and conversion. When bit0=1, u...[Details]
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As we all know, the timer functions of STM32 are very large and complex, and their applications are also very common. Currently, the STM32 family has 10 product lines, all of which have multiple bui...[Details]
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Earlier this month, Samsung launched the Galaxy A42 5G as its cheapest 5G smartphone. At the time, Samsung revealed its key specifications, price, and availability. However, it did not mention the pr...[Details]
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Introduction: Recently, Facebook said that they have developed a new AI model that can combine real videos with game images. According to Zhidongxi on April 19, Facebook recently published a paper ...[Details]
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The method for measuring the capacity of a capacitor is shown in the frame below. Move the needle to the capacitor position (F position). There are two holes in the lower left corner of the digital ...[Details]
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introduction
CAN (Controller Area Network) bus is a serial data communication protocol developed by Bosch of Germany to solve the data exchange between numerous control and test instrument...[Details]
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The basic structure of OLED
is a thin and transparent
semiconductor
-like indium tin oxide (ITO), connected to the positive electrode of electricity, and then another metal cathode, forming ...[Details]
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On the afternoon of the 3rd, the State Council held a regular briefing on the "New Energy Vehicle Industry Development Plan (2021-2035)".
Xin Guobin, Vice Minister of the Ministry of Indus...[Details]
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There is not much time left for Chinese car chips. "No automakers have actually taken action, they are just shouting." At the 2022 China Electric Vehicle Hundred People Forum, Miao Wei, deputy di...[Details]
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Recently, the China Association of Automobile Manufacturers conducted a survey on 212 auto parts companies. Affected by the epidemic, the operating income of most companies will suffer certain losses...[Details]
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China Energy Storage Network:
The power market is an important part of building a new power system, and an effective price mechanism is the core of the power market's self-regulation and he...[Details]
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EcoSiC™ products produced by ROHM, a world-renowned semiconductor manufacturer, SiC MOSFET and SiC Schottky barrier diode (hereinafter referred to as "SBD"), are adopted by the "HFA/HCA series" 3.5...[Details]
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