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Mobile consumer devices such as smartphones, tablets and ultrabooks are facing growing demands for providing rich, diverse and instantaneous network multimedia experiences. Almost every part of the s...[Details]
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When measuring the insulation value of a 10kV transformer using a ZC series portable megohmmeter, there are three common misunderstandings:
Misunderstanding 1:
The rated voltage of the megohmm...[Details]
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LPC2378 external interrupt pins P2.10~P2.13 can be used as external interrupts or GPIO interrupts. When using ST16C2550 chip to expand serial port on LPC2378, both interrupts can be used. However, ...[Details]
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Jiwei.com News: On April 7, the World Intellectual Property Organization (WIPO) released the global patent application data for 2019 under the Patent Cooperation Treaty (PCT). China surpassed the Un...[Details]
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Apple’s new AirPods Pro headphones have been sold out across the entire US network. It is obvious that Apple has successfully created another "explosive" product, and AirPods Pro has become an indust...[Details]
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Qualcomm Snapdragon 875 will be unveiled at the Snapdragon Technology Summit on December 1 this year. It will be the standard configuration for Android flagships in 2021. There is no doubt that Samsu...[Details]
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1 Introduction
The digital battlefield is a new battlefield form proposed as the initial stage of information warfare construction after the emergence of the concept of "information warfar...[Details]
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Recently, major lithium battery companies in Japan and South Korea announced their second quarter performance reports. The most outstanding performance was achieved by the South Korean power batter...[Details]
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introduction
Like its predecessor, Peripheral Component Interconnect (PCI), PCI Express is becoming a ubiquitous system interface. Unlike PCI, PCI Express uses a serializer/deserializer (SERDE...[Details]
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IT Home reported on March 16 that yesterday, Apple officially pushed the official version updates of iOS 15.4 and iPadOS 15.4. Some models support Siri to provide time and date information when offli...[Details]
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According to Juheng.com, wafer foundry UMC held a shareholders meeting today (10th). UMC stated that customer order cancellations in the second half of the year are inevitable. Currently, more orders...[Details]
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Recently, CCTV exposed the black industry chain of eavesdropping. Manufacturers of related equipment disguised these devices as power banks, which can be remotely located, tracked, and recorded...[Details]
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Method of measuring leakage current with multimeter 1. Power-off measurement Turn off and disconnect all electrical appliances, use the RX10K setting of the multimeter, connect one probe to the...[Details]
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LG seems to be suing "friendly competitors" everywhere recently. According to foreign media reports, LG Electronics launched a patent war against Hisense, the world's fourth largest TV manufacturer...[Details]
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According to reports, South Korea's Hana Micron recently disclosed that it will invest 1.3 trillion won (about 6.695 billion yuan) in Vietnam by 2026 to expand its traditional memory chip packaging...[Details]
PCB Design
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