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As we all know, RF filters are a relatively weak link in the domestic semiconductor industry, especially in the field of high-end BAW filters. Japanese and American manufacturers occupy the main mar...[Details]
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The 74HC595 is an 8-bit serial input, parallel output shift register. Pin Definition Q0~Q7: parallel output Q7': Serial output SH_CP: Shift register clock input ST_CP: Storage register clock inpu...[Details]
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Ganesh Moorthy, CEO of Microchip Technology, said in an interview with US media recently that some of the company's major suppliers are located in Shanghai. This round of epidemic has exacerbated the...[Details]
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1 Introduction
With the rapid development of sensor technology, embedded computing technology, communication technology, and semiconductor and micro-electromechanical system manufacturing techn...[Details]
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IoT devices, such as portable health monitors and wearables, are inherently vulnerable to hacking because they are connected to the internet. From attacking devices with a distributed denial of servi...[Details]
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System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
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C8051F020 touch screen driver control At present, touch screens and LCD screens have become commonly used input and output devices in embedded computer systems. Touch screens are divided into resis...[Details]
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The electron spin resonance phenomenon was discovered in the late 1940s. After decades of research and development, it has formed a new discipline - magnetic resonance spectroscopy with nuclear magnet...[Details]
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0 IntroductionMPEG
(Moving Picture Experts Group) is the abbreviation of the Moving Picture Experts Group.MP3 is the abbreviation of MPEG Audio Layer-3, which is the MPEG layer 3 audio coding standa...[Details]
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The thermal gas mass flow meter uses the constant temperature difference method to accurately measure the gas mass flow rate. It has the advantages of small size, high degree of digitization, easy in...[Details]
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vmalloc vmalloc_init for_each_possible_cpu(i) { // Linked list of vfree_deferred type variables and work task free_work // free_work is used to delay the asynchronous release of vmalloc memor...[Details]
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On November 11, the People's Government of Inner Mongolia Autonomous Region issued the "14th Five-Year Plan for Climate Change in the Autonomous Region", which mentioned hydrogen energy:
Promo...[Details]
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Spectrum Analyzer is mainly used to display the spectrum characteristics of the frequency domain input signal, so it is an indispensable measuring instrument for signal analysis. Spectrum analyzer ...[Details]
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Host platform: Gentoo Linux 11.2 with linux kernel 3.0.6
Hardware platform: FL2440 (S3C2440) with linux kernel 2.6.35
Original work, please indicate the source when reprinting http://blog.csdn.ne...[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]