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Electrolytic capacitors will leak over time. The circuit shown in the attached image allows you to test the leakage of capacitors and decide whether they are worth using. You can suppress leakage by ...[Details]
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1. Experimental task:
Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. The 1KHz signal is required to sound for 100ms and the 500Hz signal is required to s...[Details]
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1. What is watchdog? Watchdog, in Chinese, is called "watchdog", and its full name is watchdog timer. From the literal meaning, we can know that it is actually a timer. However, it is different from ...[Details]
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Razer announces the Studio Edition of the Blade: equipped with Quadro RTX 5000 graphics card and an optimized new screen. After Nvidia announced its latest Quadro professional GPUs, Razer is taking...[Details]
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There are two ways to judge the quality of MOS tubes: The first one: qualitative judgment of the quality of MOS tubes. First, use the multimeter R×10kΩ block (built-in 9V or 15V battery), con...[Details]
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From small households to large enterprises, energy consumption has always been a concern for everyone. The energy consumption of Chinese enterprises has always been high, and the country has also wor...[Details]
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I recently ran into an old friend who is an experienced analog circuit engineer who designs power subsystems for high-reliability servers. He said that his typical 19-inch wide rack-mount board cons...[Details]
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According to foreign media reports, on June 2, General Motors CEO Mary Barra sent a message to investors and competitors who believe that self-driving cars will be unprofitable in the future: You are...[Details]
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According to media reports, the main technical and development personnel of Baidu Apollo project have withdrawn and dispersed to other projects and Apollo open source projects. In response, Baidu res...[Details]
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The mobile phones of the future are generally considered to be integrated devices without holes, and current devices are also in this trend. As a result, we see the rise of "full screen". As...[Details]
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Recently, Anhui Yunta Electronic Technology Co., Ltd. (hereinafter referred to as "Yunta Technology"), in conjunction with the School of Microelectronics of the University of Science and Technology o...[Details]
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introduction In industrial control, power and other commercial systems, IRIG-H code timing equipment is very suitable for occasions where the system clock accuracy is not required. The advantages of ...[Details]
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In LED lighting applications using AC-DC power supplies, the building blocks of power conversion include discrete components such as diodes, switches (FETs), inductors, capacitors, and resistors to p...[Details]
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A battery capacity tester is an instrument that tests how much power a battery can store. Most of the batteries that need to be measured on the market are mobile phone batteries, computer batteries, ...[Details]
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The motor controller of new energy vehicles is the brain that controls the core power of new energy vehicles, and the core power system of new energy vehicles is the IGBT semiconductor power device...[Details]
Microcontroller MCU
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