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On May 5, according to the latest data from Canalys, the entire global PC market (including tablets) achieved strong growth for the fourth consecutive quarter, with shipments reaching 122.1 million u...[Details]
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introduction
Different device interfaces often require different frequencies when transmitting data. In some systems that only use one crystal oscillator, if the frequency of one interface is com...[Details]
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The History of Television and Television Technology Domestic and foreign market Domestic Smart TV Wars TV timeline scroll In 1906, the world's first electronic television image receiver was bo...[Details]
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Recently, State Grid Xiamen Power Supply Company and Yingda Property Insurance Xiamen Branch jointly launched three series of electricity safety insurance, and officially sold them to electricity u...[Details]
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Some chargers sold in the market cannot cut off the charging DC path after the battery is fully charged. Some can cut off the DC path or automatically convert to trickle charging, but they cannot cut ...[Details]
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introduction
The car driving recorder is a digital electronic recording device that can record and reproduce the driving status of the car. It can record the driving data of the car throughout ...[Details]
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Recently, the Ministry of Industry and Information Technology issued China's first 5G radio communication equipment access license. Huawei was the first to obtain the first 5G base station equipment ...[Details]
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It is often seen that the current single-chip microcomputers, especially the more powerful single-chip microcomputers, have multiple storage media at the same time. There are definitely two types that...[Details]
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When using the STC12C5A60S2 series microcontroller PCA to output PWM, you need to set the PCA clock source, such as the following code void PCA_Init(void) { CCON = 0; //PCA initialization CMOD = ...[Details]
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Introduction
At the entrances and exits of school dormitories, classrooms, libraries, shopping malls and other places, if a monitoring and management system is used, the numb...[Details]
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1-8-2-3. Rectifier output half-bridge transformer switching power supply
Figures 1-43 and 1-44 are the working principle diagrams of the bridge rectifier output and full-wave rectifier out...[Details]
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1 Introduction
In home theater, karaoke and other audio systems, real-time display of the spectrum of music signals will add a lot of color to the audio system. At present, most of the act...[Details]
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Avery Dennison provides a variety of durable, reliable and safe sustainable material product solutions for power batteries, providing new options for the automotive industry
SHANGHAI , Dec...[Details]
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The working environment of die-casting molds is harsh during their service. The surface of mold parts not only needs to withstand the erosion of high-speed molten metal, but also needs to undergo i...[Details]
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On July 25 (this Monday), South Korean electronics giant Samsung began to deliver its first batch of 3nm GAA ring-gate transistor process chips to customers as scheduled. At the same time, in order t...[Details]