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On April 28, Datang Telecom released its 2019 annual report, stating that the company achieved operating income of 1.431 billion yuan, a year-on-year decrease of 38.96%; the net profit attributable ...[Details]
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With the rapid development of science and technology, the world energy crisis is becoming increasingly serious. The use of conventional energy can no longer meet the needs of the rapid growth of the...[Details]
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The phase-shifted
full
-bridge PWM converter is one of the most commonly used medium-to-high power DC/DC converter
circuit
topologies. The phase-shifted PWM
control
method u...[Details]
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1 51 serial port structure
The UART serial communication of the 51 single-chip microcomputer is based on the programmable hardware structure of its serial port. As long as the correct program code is...[Details]
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The figure shows the main circuit of the power supply. V1-V4 form a bridge inverter, and RCD absorption branches are connected in parallel at both ends. L is a current limiting inductor, Co is an ene...[Details]
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For some Internet practitioners, their EDC (Every Day Carry) on weekdays usually includes electronic products such as laptops, smartphones, tablets/smart watches, etc. In fact, laptops can b...[Details]
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LEXCOM participated in the CharIN ASIA webinar and delivered a keynote speech on HomePlug® GreenPHY PLC chip Hangzhou City – October 25, 2022 – The CharIN ASIA webinar was held online on October 24...[Details]
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With the development of human society, people's travel needs are increasing, the number of cars is also increasing, the resulting air pollution problem is becoming more and more serious, and the sa...[Details]
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//////////////////////////////////////////
// Circular left/right shift function
// Time: August 29, 2011
//Author: Jian no Yue
//Description: Debugging successfully with Keil software!
//Remark:
// ...[Details]
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Recently, a landmark industry standard was officially released. The China Electricity Council officially released the first edition of the "Regulations on the Preparation and Calculation of New Energy...[Details]
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In recent years, most portable electronic devices have switched to using white light LEDs with a forward voltage of 3.6V (20mA) as LCD backlight sources. For example, a mobile phone requires abou...[Details]
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Intel's new Xeon W-3300 processor is released, bringing a winning experience to advanced workstation users! Latest news: August 3, 2021, Beijing - Recently, Intel launched the new generation of In...[Details]
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According to foreign media reports, the 2021 International Consumer Electronics Show (CES 2021) has come to an end, and the dates for the exhibition in the next three years have also been anno...[Details]
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Samsung Electronics held a shareholders meeting on March 16, where Samsung Electronics CEO Dong-jin Koh revealed that Samsung Electronics will not launch new Galaxy Note series devices in the second ...[Details]
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Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]