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According to foreign media XDA-Developers, with the arrival of MIUI 12, many new features and functions have been added to the Xiaomi camera. Yesterday, XDA developers discovered that Xiaomi is...[Details]
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Samsung launched the W21 5G smartphone last year, and now it seems that it is time for the device to release an iteration. Recently, Samsung officially announced the release date of the W22 5G. The...[Details]
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Attach a small piece of code: void LCD_init(void) { // Generate a low level pulse to reset LCD //LCD_RST = 0; GPIO_WriteLow(LCD_PORTG, LCD_RST); delay_1us(); //LCD_RST = 1; GPIO_WriteHigh(LCD_PORTG, ...[Details]
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1. Interrupt priority:
Priority concept in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3) - preemptive priority and response priority. Some people call response priority 'sub...[Details]
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The people counting system can play different roles in different application scenarios. It can obtain information such as the number of people in the mall and the direction of crowd flow at differ...[Details]
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Recently, there have been many twists and turns in the rumors about Tesla's new battery. First, it was reported that domestically produced Teslas will use CATL's "cobalt-free batteries", and then it ...[Details]
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Display technology can improve our lives, especially automotive displays, which can help us drive better, smarter, and more carefully. Together with many other sensors and cameras, it can be designe...[Details]
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Special function register SFR declaration If we want to use the IO port of the microcontroller, we must first define its address. We can find the address corresponding to the IO port from the chip da...[Details]
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USB Tips
1. Plug-and-Play
One advantage of USB over other traditional interfaces is the implementation of plug-and-play, which can also be called hot plugging. For users, when they insert...[Details]
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On August 18, Chenan Technology released its 2021 semi-annual performance announcement, stating that its revenue in the first half of the year was 510 million yuan, a year-on-year decline of 19.56%; ...[Details]
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Why does 51 single-chip microcomputer like to use 11.0592MHZ crystal oscillator? First: Because it can be accurately divided into clock frequencies, related to the baud rates commonly seen in UARTs...[Details]
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Murphy's Law tells us that "what can go wrong, will go wrong". In the testing or production process of video equipment, problems often occur when we least want them to happen and when it is least con...[Details]
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On June 12, the Korea Times quoted an insider as saying that OpenAI CEO Sam Altman recently met with Samsung Group Chairman Lee Jae-yong, who was on a business trip to the United States. At the sam...[Details]
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Apple released the new macOS Monterey system at the just-concluded WWDC21 Global Developers Conference. Whenever Apple releases a new system, one of the most concerned issues for Apple fans is whethe...[Details]
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Industrial control computers are computer systems designed specifically for the field of industrial automation control, with the characteristics of high performance, high reliability, real-time per...[Details]