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On June 8, Xiaomi and Leica reached a global imaging strategic cooperation, which caused a global sensation. Technology media GIGA said that Xiaomi has used Xiaomi 11 Ultra to show what level Chi...[Details]
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Generally, there are two background knowledges required for MCU MODEM communication, one is AT command set, and the other is Universal Asynchronous Receiver Transmitter (UART). l AT command se...[Details]
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However, in the actual packaging parameter test, it is found that the packaging thermal resistance during the test is much larger than the theoretical calculated value. One reason for this is that the...[Details]
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The small household appliance industry is a typical labor-intensive industry, and market demand is rapidly iterating. The industry development is facing a small-batch, multi-variety production mode...[Details]
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I wrote a test program for infrared Pyd1798. Since it was originally based on the stm8L solution, I did not change the solution to save time. After a few days of understanding, I found out that stm8 ...[Details]
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As automotive camera technology evolves to higher resolutions, dynamic ranges, and frame rates, power architectures need to be tailored to the specific use case requirements. In this article, I will ...[Details]
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The digital audio interface SAI (Synchronous Audio Interface) of the Apalis iMX8 computer module can be configured as AC97 or I2S format for connecting an external audio codec. The following articl...[Details]
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Video download address: http://pan.baidu.com/s/1c06oiti GPIO initialization • Use the command "ls drivers/gpio/*.o" in the kernel source directory, and you can see that "gpio-exynos4" has been com...[Details]
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1. STM32 memory distribution The figure below is a memory map of stm32, where the code area starts at 0x0800 0000, and its end address is 0x0800 0000 plus the actual chip's flash size. Its ram start ...[Details]
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The iW3616 is a high-performance two-stage AC/DC power controller that is ideal for dimmable LED lamps with 12W output power. The iW3616 complies with the IEC61000-3-2 electromagnetic compatibility (...[Details]
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Stimulated by the explosive sales of Apple AirPods, TWS true wireless Bluetooth headsets have become the biggest consumer electronics hotspot in 2019. It is expected that the shipment of Apple AirPod...[Details]
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Sina Digital News reported on the evening of March 26 that iQOO, a smartphone brand under vivo, held a new product launch conference and officially released the iQOO Z3 phone. The phone is equ...[Details]
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Although the crystal oscillator is inconspicuous on the board, it is like the heart of the entire circuit in the digital circuit. All the work of the digital circuit is inseparable from the clock. Th...[Details]
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When Linux boots, initrd can be in memory, Flash or other available devices;
The initrd file format is: romfs/Minix/ext2/gzip; related functions: drivers/block/rd.c: identify_ramdisk_image;
loading ...[Details]
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On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]
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