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1. Working principle
★ When U2 is in the positive half cycle and its value is greater than the voltage Uc across the capacitor, diodes D1 and D3 are turned on, while D2 and D4 are turned off...[Details]
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The function of terminal resistors is to eliminate signal reflections, but terminal resistors are not required in all situations. Sometimes, terminal resistors may affect signal quality. This article...[Details]
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Today, a report said that Apple had planned to launch its own healthcare service called Apple Doctors in 2016. The report stated that Apple was looking to open its own clinics and hire doctors who wo...[Details]
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According to foreign media reports, an international team of scientists has discovered a material that can make lithium-ion batteries have more energy without sacrificing battery life. The team found...[Details]
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The so-called withstand voltage tester can be called an electrical insulation strength tester, a dielectric strength tester, etc. according to its function. Its working principle is: a voltage higher ...[Details]
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High impedance state is a common term in digital circuits, referring to an output state of the circuit that is neither high nor low. If the high-impedance state is input into the next-level circuit...[Details]
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Smart connected lighting is one of the fastest growing areas in Internet of Things (IoT) applications, including residential and industrial lighting. High energy efficiency, low power consumption and...[Details]
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DxoMark announced the selfie evaluation results of Samsung Galaxy Note20 Ultra 5G (Exynos) this week, with a final score of 100 points, and evaluated it as: Another choice for selfie videos. IT H...[Details]
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On January 7, local time in the United States, CES 2020 officially kicked off at the Las Vegas International Convention and Exhibition Center. As an annual technology exhibition, Samsung not onl...[Details]
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Download the complete source code: https://github.com/simonliu009/STM32CubeMX-GPIO-Control Software version: STM32CubeMX V4.25.0 System Workbench V2.4 firmware library version: STM32Cube FW_F1 V1...[Details]
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When Huawei P30 pro was first released, it attracted great attention from all walks of life due to its camera function, which is one of the best in the market. The product itself can achieve 5x optic...[Details]
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With economic development and social progress, natural resources are being developed and utilized in large quantities, even predatory ways. Human natural resources are about to be exhausted. Therefor...[Details]
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On November 5, the 3rd China Semiconductor Large Silicon Wafer Forum 2020 was held in Nanjing. Chen Yuenan, senior analyst at Jiwei Consulting, delivered a keynote speech entitled "The Current Situat...[Details]
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Huawei believes that the technology and experience accumulated on mobile terminals can enhance the user experience of smart cars. According to feedback from some car companies, this capability has a ...[Details]
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Jiangsu Kunlun Interconnected New Energy Group Co., Ltd. (Kunlun New Energy) is a new energy technology company focusing on new energy storage and digital energy comprehensive solutions. The co...[Details]
DSP and ARM Processors
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