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How to write LCD driver 1. Allocate an fb_info structure using the framebuffer_alloc() function 2. Set the parameters in fb_info, 1) Fixed parameters (fix) 2) Variable parameters (var) 3) Set the ope...[Details]
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A charger that looks like an authentic Apple product, but only costs a few dollars. How is such a low price achieved? Driven by curiosity, a hardware engineer disassembled it and found the circuits...[Details]
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A new Apple patent shows that in the future, iPhones can use cell phone signals, Wi-Fi or other nearby devices to obtain emergency distress signals in a variety of ways, and extend battery life...[Details]
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The management of traditional cabling systems can only rely on manual updating of management records. Changes to equipment and connections are often difficult to reflect in management documents in ...[Details]
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In recent years, with the rapid development of CAD/CAE technology, the method of evaluating or improving automobile durability by laboratory bench tests or test track road tests is costly and time-con...[Details]
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The Chinese version of Huawei Mate40 series was released in Shanghai on October 30, including four models: Mate40, Mate40 Pro, Mate40 Pro + and Mate40 RS Porsche Design. According to digita...[Details]
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In 2018, the scale of Chengdu's electronic information industry reached 736.6 billion yuan. To further achieve the trillion-yuan goal, Chengdu has made clear the path: with innovation as the core, ar...[Details]
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The 2021 Blockchain Service Network (BSN) Application Summit, co-hosted by the National Information Center and the Changsha Municipal People's Government, was grandly held in Changsha. The theme of t...[Details]
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This experiment will make a simple passive infrared anti-theft alarm. The alarm consists of infrared transmitter, receiver, buzzer and LED indicator. Under normal circumstances, the green LED flashes ...[Details]
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1 System hardware platform design and implementation
1.1 Overview of the terminal hardware platform
The wireless access module of the terminal platform in this paper adopts the latest MC3...[Details]
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0 Introduction
All walks of life, especially in the fields of industrial and agricultural production, environmental monitoring, etc., have put forward great demands and higher requirements for wire...[Details]
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China Energy Storage Network News:
On August 17, the 2017 Seventh China Energy High-level Dialogue hosted by Xinhuanet was held in Beijing. The forum focused on the topic of "China's Energy T...[Details]
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Translated from 5gradar Recently, the reporter interviewed Mattias Johansson, Head of Core Sales Support for Digital Service Cloud at Ericsson, and he gave detailed answers to questions about the c...[Details]
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Recently, Sungrow and new energy giant Enlight Renewable Energy signed Israel's largest energy storage project, providing 430MWh of new generation 1500V liquid-cooled energy storage system, which w...[Details]
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— Nidec machine tools and cutting tools help the global manufacturing industry —
Four companies in the Nidec Group engaged in machine tool business -
Nidec Machine Tools, Nidec O...[Details]