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According to a report on Nikkei Chinese website on June 13, Huawei hopes that most of the back-end production such as chip packaging and printed substrates can be completed in China by the end of the...[Details]
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Some household appliances, such as black and white TVs, have strict requirements on the voltage fluctuation range of 220V AC mains. If the voltage fluctuates too much downward, the image will be dist...[Details]
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As of the close of June 9, the Shanghai Composite Index was at 2956.11 points, up 0.62%, with a turnover of 251.4 billion yuan (the turnover on the previous trading day was 274.6 billion yuan); the S...[Details]
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1 Background Overview
1.1 Definition of Optical Power
Optical power is the work done by light per unit time. Common units of optical power are milliwatts (mW) and decibels (dB), where the relation...[Details]
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Preface
In circuit system design, the use of power chips is always indispensable. There are many kinds of power chips, such as the traditional linear regulator 7805, low dropout line...[Details]
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"The market share of electric vehicles in China is about 2%, Norway is about 39%... while the market share of electric vehicles in India is only 0.06%." The Indian Ministry of Finance placed electr...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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New sensor uses new technologies including TMR and vertical Hall elements to combine industry-leading accuracy with built-in redundancy required for safety-critical systems
Mancheste...[Details]
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China Energy Storage Network News:
Recently, the National Development and Reform Commission issued the "Opinions on Cleaning Up and Standardizing Charges in the Urban Water Supply, Electricit...[Details]
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I finished reading the GPIO development part of S3C2140A in the evening, and then wrote a small LED program according to the data sheet of 2440. To summarize, the program is as follows:
Initializatio...[Details]
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1 Overview
With the continuous development of wireless sensor network technology, it has been widely used in various fields such as industry, agriculture, medical treatment, aerospace, and marine dev...[Details]
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1. Overall design diagram As shown in Figure 1, the inverter system consists of a boost circuit, The inverter circuit, control circuit and feedback circuit are composed of the low-voltage DC12V pow...[Details]
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The main components of lithium-ion batteries
(1) Battery cover
(2) Positive electrode - the active material is lithium cobalt oxide
(3) Diaphragm - a special composite membrane
(4) Negative el...[Details]
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When talking about chip definitions, relevant personnel are used to talking about PPA or benchmarking against competing products. This actually focuses more on the results, while the causes of the ...[Details]
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On October 30, the highly anticipated iQOO latest flagship phone,
iQOO 13, known as the "light of performance", was launched in Shenzhen.
This model is exclusively supplied by BOE (BOE Tech...[Details]
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