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As we all know, on August 15, 2020, the U.S. Department of Commerce once again upgraded its ban on Huawei. Through the revised "Foreign-made Direct Product Rules", it prevented Huawei from circumvent...[Details]
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CS8900+s3c2410 Internet disconnection problem and its solution My understanding is that when the system is running the network, it often enables network interruption, causing the network to reset. Fi...[Details]
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LED is an abbreviation of Light Emitting Diode, which means "light emitting diode" in Chinese. As the name implies, a light emitting diode is an electronic device that can convert electrical energy...[Details]
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At the Black Hat Security Conference held in Las Vegas recently, a Belgian researcher named Lennert Wouters successfully cracked one of SpaceX's Starlink user terminals in a live demonstration. Starl...[Details]
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1. Introduction The DMX512 protocol is a digital multiplexing protocol developed by the United-States Institute for Theater Technology (USITT). Its original intention was to make the numerous dimmers...[Details]
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Well-known digital blogger @数码闲聊站 broke the news on Weibo that the official selling point of Meizu's new phone 16Xs is its 4000mAh large battery and a body weighing only 162 grams. Previousl...[Details]
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Remove the check mark. Select the file on the right and click OK One more word, remember to check the programming voltage below. Don't forget it. If 5V doesn't work, you can lower it to 4.75V...[Details]
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The next-generation consoles are already on sale, but for domestic players, when will they come to us? According to the latest news, it should not be far away. Recently, a home entertainment game c...[Details]
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From the datasheet, we know that this is a single-channel driver chip with current detection function. It is a high-end driver, that is, the upper bridge arm MOS tube driver, which requires an exte...[Details]
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I believe everyone has experienced that when driving normally, the engine with "T" is very powerful. Why is the turbocharged engine so powerful? How is it supercharged? Let's learn about the workin...[Details]
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Empowering enterprises to continuously ensure software security Enterprises are now increasingly aware that software risk equates to business risk, and a scalable application security program is cr...[Details]
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Connect a potentiometer to the analog interface 0 of the Arduino 168 Duemilanove 2009ATMEGA168P controller, and connect an LED to the digital interface 13 of the controller. When the potentiomet...[Details]
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The DMA part I used is relatively simple. Of course, maybe this is a new thing, and I can't use its complex functions for the time being. The following is a question and answer format to express my t...[Details]
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macOS Big Sur didn’t ship with iOS 14, iPadOS 14, tvOS 14, and watchOS 7, which are set to arrive later this fall, but Apple today released an update for Safari 14 for macOS Catalina and macOS Mojave...[Details]
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Recently, the person in charge of Hello Travel said in an interview with the media that Hello Electric Bicycles have already paid back their investment and made a profit. In the absence of new vehicl...[Details]
Analog electronics
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