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Hua Hong Semiconductor (1347.HK) was established in Hong Kong in 2005. It is the holding company of Hua Hong Hongli (the merger of Hua Hong NEC and Shanghai Hongli Semiconductor). It is a member comp...[Details]
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On March 10, Espressif Systems disclosed its 2019 annual report. The company achieved operating income of 757 million yuan in 2019, a year-on-year increase of 59.49%; and achieved net profit of 159 m...[Details]
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Some soft PLC startup modes are divided into cold start, warm start and hot start. There are some instructions in the official help document, but they are directly translated.
In fac...[Details]
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I wrote a test program before. When I wanted to improve the test program last night, I found that I added an extra global variable unsigned int flag; //define a global variable and burn it into the m...[Details]
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Since LeTV fell into crisis, Jia Yueting has been abroad, re-planning to build cars while seeking to repay debts with the help of funds. However, OceanView, which he transferred after its establishme...[Details]
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On March 21-22, the 2019 "Quality Matters in China" Photovoltaic Festival hosted by TÜV Rheinland was held in Suzhou. As the highest competitive stage for photovoltaics, Growatt's MAX series 80kW i...[Details]
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Toshiba's prototype battery using new technology. Source: Toshiba
Toshiba has developed a next-generation lithium-ion battery using a cobalt-free 5V-class high-potential ca...[Details]
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Overview As a kind of speed regulating device, intelligent inverter is widely used in various motor control due to its multi-purpose, high reliability and high energy saving, such as metallurgy, pape...[Details]
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Infineon Technologies AG has once again been included in the Dow Jones Sustainability World Index, making it one of the world's most sustainable companies. Infineon Technologies was one of 6 companie...[Details]
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There is growing evidence that Google Pixel 5 will not use Qualcomm's Snapdragon 865 flagship platform, but will instead choose the Snapdragon 765G mid-range platform. On May 20, David Ruddoc...[Details]
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/script script src="http://pagead2.googlesyndication.com/pagead/show_ads.js" type=text/javascript /s...[Details]
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Frequency converter feedback braking principle
As we all know, the bridge rectifier circuit of general inverter is three-phase uncontrollable, so it is impossible to realize bidirectional ener...[Details]
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Measurement method To measure ripple/noise, you must first know the correct measurement method. Many engineers use digital oscilloscopes to measure ripple/noise values of several hundred mV, which a...[Details]
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In the single-chip microcomputer application system, the IO port of the single-chip microcomputer is often used to realize the self-shutdown (complete shutdown) function
. Generally, an IO por...[Details]
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TrenchFET® devices in PowerPAK® SO-8S package offer RthJC as low as 0.45 °C/W and ID up to 144 A for increased power density
MALVERN, Pennsylvania, USA, Shanghai, China — November 20, ...[Details]
Embedded System
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