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If there is a collision between the poles of the
electron
tube, the poles of
the electron
tube will be short-circuited and cannot work normally. The collision of the electron tube oft...[Details]
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A few days ago, when I was working on the 51 tracking car program, I used a lot of floating point operations in the program in order to use the PID algorithm. As we all know, the 51 microcontroller is...[Details]
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At present, electronic therapeutic devices that use two electrodes to symmetrically cover the treatment part of the human body are used. The pulsating voltage on the electrode acts on the resistan...[Details]
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Introduction
Video surveillance systems have been developed for just over 20 years, from the earliest analog surveillance to the popular digital surveillance in the past few years, and the...[Details]
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According to news on March 1, blogger @ Digital Chat Station today brought the latest news about Huawei’s new flagship, which is expected to be the P70 series. The blogger revealed that Huawei’s new ...[Details]
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In order to further standardize production order, improve production level, and promote the exchange and sharing of production experience, Shenzhen Jinkaineng Battery Co., Ltd. organized a producti...[Details]
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Today, there are latest news and signs that Apple may add mouse or trackpad function to iOS 13 operating system, which will greatly enhance the productivity of iPad series and directly compete with l...[Details]
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Check whether the STM32 MAC clock is turned on. Check whether the Ethernet 50M clock is configured correctly. Check whether the Ethernet multiplexed IO of STM32 is connected to the remapped port. ...[Details]
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The U.S. Chamber of Commerce warned on Tuesday that the U.S. government should not go too far in cutting off U.S. supply chains from China in the wake of the coronavirus pandemic, which could hurt th...[Details]
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According to foreign media reports, researchers at the U.S. Department of Energy's Argonne National Laboratory have developed a new electrolyte mixture and a simple additive that can increase the sur...[Details]
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In high-frequency PWM switching converters, a reliable gate drive circuit must be designed to ensure that the power MOSFET works at high frequency, high voltage, and high current. A good driv...[Details]
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At the beginning of 2021, Jiwei.com stood out from many candidate companies and reached a strategic cooperation with Zhongguancun Integrated Circuit Design Park (IC PARK) on the 2021 park's full-case...[Details]
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The recent hot spots in the domestic semiconductor industry can be described as "a little too much". One is that the stock prices of listed companies in the Chinese semiconductor group have crashed a...[Details]
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As a beginner, correct use is the most basic skill. This article mainly explains how to use an analog multimeter to measure AC voltage. 1. Measure AC 10-1000v, turn the switch to the required voltage...[Details]
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ERP is the abbreviation of Event-related Potentials, which is a special brain evoked potential that utilizes the brain potential caused by multiple or diverse stimuli by intentionally giving specia...[Details]