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Samsung Galaxy Community officially announced that the internal beta test of One UI 3 for the Samsung Galaxy S20 series will begin soon. The internal beta test of One UI 3 is expected to be carried o...[Details]
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The high-voltage probe has an attenuation ratio of 1:10, 1:100, 1:1000, etc. When the signal is connected to an oscilloscope, multimeter, computer, etc., because of the above equipment, the voltage m...[Details]
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On the evening of April 29, Unigroup Guoxin released its Q1 2021 performance report. In Q1 2021, the company achieved operating income of 952 million yuan, a year-on-year increase of 47.44%; net prof...[Details]
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According to statistics from the Shaanxi Semiconductor Industry Association, the sales of the semiconductor industry in Shaanxi Province in 2020 was 123.62 billion yuan, a year-on-year increase of 29...[Details]
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On November 28, the vivo X30 series opened for pre-order in the vivo mall. The phone will be released in December (the specific release date has not yet been announced). It is reported that...[Details]
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The first and most common circuit topology that everyone may come into contact with is probably flyback. At least when I first came into contact with power supplies, the first one I used was flybac...[Details]
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Better system performance can be achieved by using a single high-power, isolated DC-DC module to convert the 48V voltage to an intermediate power supply, such as 12V or lower. This intermediate vol...[Details]
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According to the Times of India website, a research team under chip giant Intel recently announced the progress of a research project that will help it continue to promote chip miniaturization in the...[Details]
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The dissolved oxygen meter is a device for measuring dissolved oxygen in water. It can measure the concentration of dissolved oxygen in water by measuring the current. It has certain applications in...[Details]
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Introduction: This article mainly introduces voltage reconstruction in motor control. The reconstructed voltage is used as the necessary input for modules such as flux estimation, which is particul...[Details]
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随着能够提供强大FFT分析和具有杰出噪声性能的高性能示波器的出现,排查EMI问题有了新的工具。根据一致性测试结果,示波器被证明是快速理解有害辐射和识别其来源的有价值工具。在同一台仪器内既可以观察时域波形又可以分析频谱为快速分析有害辐射创造了条件。由于示波器是设计工程师在工作台上最常用的仪器,示波器有助于在研发阶段排查EMI问题,并允许在去电磁兼容(EMC)实验室前先做测试,从而显著提高一致性测试...[Details]
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This article will focus on the amplifier part of car radios and receivers, which has the highest failure rate, and will make a special introduction to this type of IC based on my actual measurement...[Details]
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Since I have been quite idle recently, I have nothing to do. So I remembered that I agreed with my blogger last year on a night of typhoon to make a hardware that can start the computer by inputting a...[Details]
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Researchers at the Australian National University (ANU) have set a new efficiency record for a cell that can convert water directly into hydrogen simply using sunlight.
The unique approach out...[Details]
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As LCD screen technology matures, the current market focuses on beautiful and lightweight ultra-thin TVs, while also requiring ultra-clear picture quality. Common ultra-thin TVs are about 20 mm thi...[Details]