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LED lighting
Driving
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1. Netizens asked: In AC-DC conversion, some are non-isolated. Does this circuit have any problems in terms of safety regulations? The structural m...[Details]
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The sound level meter is the most basic noise measuring instrument. It is an electronic instrument, but it is different from objective electronic instruments such as voltmeters. When converting sound...[Details]
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Do you want to buy a new car in the Year of the Tiger? Before buying a car, we should not only look at the price, but also care about its safety, such as the C-NCAP crash test of China Automotive Res...[Details]
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fs/ramfs/inode.c static struct file_system_type ramfs_fs_type = { .name = "ramfs", .init_fs_context = ramfs_init_fs_context, .parameters = ramfs_fs_parameters, .kill_sb = ramfs_kill_...[Details]
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According to Taiwan's United News Network, after passive component giant Yageo announced on June 30 that it would acquire Chilisin, the stocks of both companies opened higher in the morning trading o...[Details]
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Due to the global chip shortage, automakers have been forced to reduce their car production capacity, resulting in a reduction of over one million vehicles. In order to achieve carbon reduction and e...[Details]
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After graduating from university, I worked in PLC electrical programming, but I have always loved microcontrollers and have been self-studying. Today, I finally have a simple understanding of serial ...[Details]
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1 Introduction
Since the external conditions such as ambient temperature, humidity, oil pollution, etc. have obvious effects on contact card meters such as prepaid water meters, prepaid gas me...[Details]
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Recently, AMD officially released the fourth-generation EPYC 9004 series processor code-named "Genoa", targeting servers, data centers, high-performance computing, artificial intelligence and other f...[Details]
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When debugging the motor driver, you cannot use interrupts to check some registers or data casually. Otherwise, if the duty cycle is large, the MOS tube may be burned directly. Therefore, in many ...[Details]
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With the improvement of people's living standards, people's requirements for living environment are constantly increasing. Office buildings, commercial and residential buildings, shopping malls, hotel...[Details]
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Why write an article about hardware testing?
Hardware testing is a very important part of the electronic product development process. Many potential problems in the product design stage cannot...[Details]
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In Lesson 4, we used bit manipulation and bus manipulation to light up the first LED, which can be said to be the first step in single-chip microcomputer programming. I believe that through ...[Details]
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This morning (3), an accident at the switchyard of the Hsingda Power Plant in Taiwan, China, caused an imbalance in electricity supply and demand in the southern region, leading to a power outage. A...[Details]
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On October 30, the e-sports performance flagship, iQOO 13, was officially released. As a flagship series with a high cost-performance ratio, iQOO has strong performance and has been additionally op...[Details]
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