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The DC current error of the multimeter is large, and the nominal ranges are all positive errors (negative errors) of the same proportion. Troubleshooting Cause: For positive error: ① The resistance...[Details]
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On August 18, Samsung Display officially announced that today, Samsung Display launched the UPC (Under Penel Camera) technology, which can embed the front camera of the smartphone into the dis...[Details]
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Require Transplant Linux to add system calls and burn them to the development board detailed steps 1. Build Linux compilation environment 1. Installation of GCC compiler: tar xzvf arm-linux-gcc-4...[Details]
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Despatch Industries, a leading technology and equipment supplier to the solar industry, announced that its patent-pending SolectFireTM technology is now available. SolectFireTM technology is the la...[Details]
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According to Wise Financial News, people familiar with the industry chain said that BOE will supply screens to Apple's new iPhone at the end of this year, and BOE's supply scope will be limited to iP...[Details]
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The grid problem will have a certain impact on our electricity consumption through the mains, which will not be obviously felt by general equipment and ordinary electricity consumption. However, so...[Details]
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Video surveillance is the eyes of smart home. Perhaps the first thing that comes to our mind is that the display screen of the indoor unit at home can display the visiting guests. Yes, this is one ...[Details]
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Due to the impact of the COVID-19 pandemic, Japan's Tokyo Olympics is still at risk of postponement, and the short-term order visibility of panel manufacturers Innolux and AUO has decreased. However,...[Details]
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Rendering of Hydrostor's Silver City advanced compressed air energy storage project. Image: Hydrostor
Three utility-scale long-duration energy storage (LDES) projects ha...[Details]
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A sudden epidemic has put Mao Weiming, who has just taken office as the chairman of the State Grid Corporation of China, in a "big test". In the one month or so of epidemic prevention and control w...[Details]
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Less than a month after completing its Pre-A round of financing led by Sequoia Capital China, Muxi Integrated Circuit (Shanghai) Co., Ltd. (hereinafter referred to as "Muxi") received another PreA+ r...[Details]
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The development trend of automotive sensor technology in the future is miniaturization, multifunctionality, integration and intelligence. Due to the advantages of Mems micro sensors in reducing the...[Details]
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It is easier to use MSP430 (F149) to receive infrared than to send it. The infrared sensor I use is HS0038B. This component outputs a low level when receiving 38K infrared, otherwise it outputs a high...[Details]
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An efficient and elegant building and energy management system should include the ability to automatically record the owner's electricity, gas and water usage, which not only reduces costs and errors,...[Details]
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The shunt generator is a common type of generator. Its working principle is to generate a magnetic field through the shunt winding, which in turn induces current in the rotor. However, in practical...[Details]