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introduction With the rapid growth of demand for emerging portable devices such as tablets and smartphones, many new challenges have emerged in improving the performance of battery-powered syste...[Details]
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AT89C51 is the most widely used 8051 microcontroller. More importantly, it has the feature of repeated programming (FLASH). Under normal circumstances, it can be reprogrammed 1000 times, which provid...[Details]
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In September 2007, the United States required all new cars with a load capacity of less than 4.5 tons to be equipped with tire pressure monitoring systems. This measure is currently being discussed...[Details]
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When it comes to in-car audio, most consumers can only perceive the brand and the number of speakers. In addition, most people may not know how to objectively evaluate the performance of an audio s...[Details]
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Recently, the list of "Top 100 Enterprises in Henan Province in 2012" was released. Henan Huanyu Group, a leading enterprise in the lithium battery industry, was listed in the top 100 list with its...[Details]
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1. Introduction
Semiconductor
Light-emitting diodes, referred to as
LEDs
, were developed in the 1960s and gradually moved towards the market, and their packaging technology has...[Details]
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IT Home reported on March 12 that since February, major mobile phone manufacturers have successively released a number of new 5G phones, and more and more information about related devices has be...[Details]
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I helped them buy things for their practice car a while ago. I bought an infrared remote control and an 1838 infrared receiver because they were cheap. I was free these two days and read a lot of...[Details]
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Abstract: This paper introduces a soft start device that can realize step-by-step frequency conversion and stepless regulation by controlling the crystal tube, and its application in the main fan of l...[Details]
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According to Jiwei.com, yesterday (27), Huawei's Xinsheng Community published the speech made by founder Ren Zhengfei during his visit to Peking University, Tsinghua University, Chinese Academy of Sc...[Details]
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According to statistics from some media, the word "innovation" appeared 45 times in this year's "Government Work Report" and "science and technology" appeared 24 times, the highest frequency in the p...[Details]
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A Japanese research team recently announced that the inverter they developed using the semiconductor material gallium nitride (GaN) has been successfully applied to electric vehicles for the first ti...[Details]
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Since the current autonomous driving technology is still in the development stage, it is impossible to guarantee that the autonomous driving car can drive safely in any weather conditions and any r...[Details]
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Some time ago, Zhiji Auto and Xiaomi's war of words set off social media in the automotive industry. As a result, people were surprised to find that Zhiji Auto had officially announced that it woul...[Details]
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Mitsubishi Electric is a world-renowned electrical equipment manufacturer, and its product lines cover industrial automation, energy management, home appliances and other fields. In the field of in...[Details]
Power technology
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