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When using a megohmmeter to measure the insulation resistance of a device, two separate leads are required to reduce measurement errors. The reason is that the voltage of the megohmmeter is relativel...[Details]
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According to foreign media reports, JDI has begun small-scale trial production of AMOLED screens for Apple. According to previous media reports, Japan Display Inc. (JDI) and Apple signed an agreement...[Details]
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On April 28, Anlu Technology released its first quarter performance report, stating that in the first quarter of this year, the company achieved operating income of 258 million yuan, a year-on-year i...[Details]
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The most basic chopper circuit is shown in Figure 1. The chopper load is R. When the switch S is closed, uo=uR=Ud, and it lasts for t1 time. When the switch is turned off, uo=uR=0, and it lasts for t...[Details]
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Introduction What is an interrupt When the CPU is running the main program, it pauses to process other programs and then comes back to process the main program. This is an interrupt. Interrupt Sour...[Details]
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ByEdwin Romero The Controller Area Network (CAN) protocol is a specification designed in the mid-1980s for the automotive industry to reduce the complexity (weight, quantity and cost) of wiring fo...[Details]
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Three main parameters for selecting filter capacitors in switching power supplies
Many electronic designers know the role of filter capacitors in power supplies, but the filter capacitors used at th...[Details]
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This paper introduces the mathematical calculation methods of energy spectrum data, such as automatic peak search, spectrum data smoothing, energy scale, peak boundary channel determination and pea...[Details]
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Beijing time, September 28th morning news, it is reported that despite the success of Apple's self-developed chips, Intel executives said that the company can win Apple back as a customer. Apple h...[Details]
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No matter what series of Apple mobile phones are released, they have always been very popular. Although the mobile phone market is generally sluggish now, the popularity of the iPhone 13 is as high a...[Details]
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As a basic energy industry related to the national economy and people's livelihood, electricity has always been strictly regulated by the government and has existed for a long time in a monopoly mo...[Details]
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EPS power supply is also called EPS, EPS emergency power supply, fire emergency power supply, full name Emergency Power Supply. EPS is mainly aimed at solving the power supply of primary loads such a...[Details]
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Circuit principle: This circuit has a charging status display function. The red light flashes when it is charging, the green light flashes when it is about to be fully charged, and the green light...[Details]
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Introduction: The grand opening of Mir Electronics' smart factory ensures the ultimate precision of product manufacturing from the source, provides hard support for the output of high-quality product...[Details]
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From November 7 to 8, the 2024 China Automotive Software Conference, co-hosted by the China Association of Automobile Manufacturers and Anting Shanghai International Automobile City, was held in Ji...[Details]