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According to the "Science and Technology Innovation Board Daily" (Shanghai, researcher He Luheng) , on Thursday (3rd), according to media reports, the delivery time of the local chip resistor supply ...[Details]
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introduction
Modern integrated operational amplifiers (op amps) and instrumentation amplifiers (in-amps) offer design engineers many benefits over discrete devices. While providing many cl...[Details]
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Simple phase sequence indicator
As shown in the figure below. When in use, just connect the three wires X, Y, and Z to the three-phase circuit. The phase sequence of the three-phase A...[Details]
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On May 12, 2014, the Ministry of Education officially notified local education departments that it would launch three special operations starting from May, namely, "cracking down on the sale of c...[Details]
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August 8, 2024 - Today,
Intel officially launched the first Intel Ruixuan™ vehicle-mounted discrete graphics card (dGPU) to reshape the automotive industry
. This new product will enable au...[Details]
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principle I have never used a 12864 screen before, but I have used other types, and the principles are the same. 12864 is the name of a screen with 128x64 pixels. The screen has 64 rows and 128 col...[Details]
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1 Introduction A current source is a circuit that can provide a constant current to a load. It can not only provide bias current for various amplifier circuits to stabilize their static operating po...[Details]
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0Introduction
In the wind power industry, it is often necessary to repair wind turbines in the field, and various repair tools and instruments must be powered. Therefore, it is necessary to des...[Details]
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In recent years, with the rise of the domestic EDA industry, many excellent domestic EDA companies have emerged, and Xinhuazhang is undoubtedly the most eye-catching star among them. This new industr...[Details]
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All electronic devices cannot operate without power. There are two main ways to power supply, namely battery power and AC power supply. AC power is the most widely used method, with a power range fro...[Details]
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Recently, digital blogger @数码闲聊站 broke the news that the folding screen project has made new progress and is scheduled to be launched next year. The current engineering machine is testing the inward ...[Details]
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Musk doesn't like Apple, but he has to take Apple seriously. During the darkest days of the Model 3 project, I approached Tim Cook to discuss the possibility of Apple acquiring Tesla (for one-ten...[Details]
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I haven't written for a week, so I'll take some time today to write my blog. I took the Trend Micro exam on Saturday, and I felt that I still have some knowledge gaps in software design. I have bla...[Details]
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Recently, the editor interviewed Doug Bailey, a senior expert in LED driver circuit design. He summarized the issues that need to be paid attention to in the design work and his personal design exp...[Details]
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On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]