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1. Introduction As we all know, telecom power supplies are required to operate over a wide input voltage range (36V to 77V), with the best circuit performance at 48V input. However, this circuit d...[Details]
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On November 22, the first batch of battery swap stations jointly built by NIO and CNOOC were officially put into operation at the CNOOC Licheng Service Area on the G94 Pearl River Delta Ring Expres...[Details]
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1 Introduction It is suitable for testing the flame retardant properties of medical melt-blown filter materials and all protective melt-blown filter materials. It can be used by medical inspection de...[Details]
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USB Overview and EZ-USB 2131Q Chip Introduction
Universal Serial Bus is suitable for connecting USB peripheral devices to the host, and realizes data transmission through the PCI bus and the s...[Details]
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Apple and Qualcomm are certainly not the only chip companies using the ARM architecture to develop desktop computer systems. The domestic fabless chip design company is developing its high-end RK3588...[Details]
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Samsung has confirmed that it will hold an Unpacked new product launch conference on August 7, at which Samsung's new flagship Galaxy Note 10 series for the second half of this year will be released....[Details]
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Not long ago, Honor officially announced that it will hold a new product launch conference on December 1 to launch the latest flagship of the digital series - the Honor 60 series. With only one day l...[Details]
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1 Introduction
With the rapid development of digital communication, 2M port has become an important equipment service test point and operation and maintenance test point. With the rapid devel...[Details]
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British Prime Minister Boris Johnson said on Wednesday that his national security adviser will review a Chinese company's acquisition of Britain's largest semiconductor manufacturer, foreign media re...[Details]
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OnePlus is rumored to launch its new flagship phone in March, the OnePlus 9. Many of these rumors have suggested that OnePlus will launch three OnePlus phones - the OnePlus 9, OnePlus 9 Pro, a...[Details]
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Yesterday, Xiaomi 11 was officially confirmed to be released at 19:30 on December 28 (Monday). There are many interpretations of the slogan "Lightweight". Although Xiaomi tends to lead the di...[Details]
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Central topics:
Comparison of Schemes for Suppressing Input Harmonic Current in High-Power UPS
Solution:
Adopt
6-pulse UPS + active harmonic fi...[Details]
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On October 19, Apple officially released the new MacBook Pro, which is equipped with M1 Pro and M1 Max chips, and the GFXBench 5 running score of M1 Max has now been exposed. According to Apple's o...[Details]
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There are many types of energy-saving lamps on the market, and the most advanced and environmentally friendly ones are LED energy-saving lamps. Data shows that LED energy-saving lamps save 80% more e...[Details]
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There are many programming languages for microcontrollers, which can be roughly divided into three categories: machine language, assembly language, and high-level language. Machine language is no ...[Details]