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Street lights are installed outdoors, and lightning strikes are a very big threat. At the very least, it will cause damage to the street lights, and at the worst, it will cause fires or casualties...[Details]
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Based on the information found, a summary and explanation are now made. 1. First, we need to clarify the tone problem: The pronunciation of the tone in the simplified musical notati...[Details]
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Most high-precision analog-to-digital converters (ADCs) do not have high-impedance inputs. The input signal is connected directly to a sampling capacitor through a switch. This load presents some i...[Details]
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The AC and DC current probe adopts SMT large-scale integrated circuit, which has a solid structure and is not easily damaged. It uses an advanced magnetoelectric sensor to measure the current sign...[Details]
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On June 7, the launch ceremony for the third batch of newly started projects in Shenzhen in 2022 was held. A total of 109 newly started projects were launched with a total investment of approximately...[Details]
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Recently, Ruifeng Optoelectronics said that its main production bases are currently in Shenzhen and Yiwu. A production base requires a long period of time from land acquisition to infrastructure cons...[Details]
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Recently, Tesla, a leading American electric car company, started production at its factory in Shanghai, China. The arrival of Tesla is believed to have brought tremendous pressure and development mo...[Details]
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On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Power List Awards Ceremony were held in Beijing. Guangzhou Ankai Microelectronics Co., Ltd. (hereinafter re...[Details]
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1. Project Overview 1.1 Introduction The GSM wireless intelligent transformer integrated alarm system based on AVR designed in this project aims to provide a wireless intelligent transformer inte...[Details]
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Apple China today officially announced the repair costs for the entire iPhone 11 series. Among them, screen repair is the most expensive, with the highest cost being 2,559 yuan. According to data off...[Details]
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On December 29, with the strong support of Huaneng Shandong Branch, the 100MW/200MWh independent energy storage power station independently developed by Huaneng Qingneng Institute was connected to ...[Details]
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News on the morning of October 23, Apple's iPhone 12 and iPhone 12 Pro products were officially on sale today. Unlike last year, this year's iPhone 12 Pro scalper prices are high and the first batch...[Details]
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It is reported that Huawei's autonomous driving operating system kernel (including virtualization mechanism) has obtained the highest level of functional safety certification in the safety field (ISO...[Details]
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The basic principle of LED energy-saving lamps is to convert AC power into DC power through a switching power module to supply power to the light-emitting diodes. Based on the basic principle and s...[Details]
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The intelligent compact shelving control system is a highly automated storage device, which is widely used in libraries, archives, warehouses and other places. It realizes intelligent control and m...[Details]
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