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This is my uboot environment variable setting. Under this setting, I can run the initram kernel (download from memory to nandflash and then run), but when running the nfs root file system, I keep g...[Details]
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As a basic test instrument, the oscilloscope was once a pet in university laboratories. At that time, 20 to 30 students in a laboratory gathered around an oscilloscope to listen to the teacher's ex...[Details]
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As an exhibition born in 2003, the German Embedded World Exhibition & Conference enjoys a well-known reputation around the world. Every year, embedded manufacturers release or display important produ...[Details]
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When you read this, you may ask, what is there to discuss about FFT? Is there any essential difference in the ZDS2022 oscilloscope? Let's briefly review several important parameters and relationship ...[Details]
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Looking at the entire domestic semiconductor industry chain, packaging and testing is undoubtedly the most impressive one. According to the 2020 Top 10 Global Packaging and Testing Companies Revenue ...[Details]
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According to foreign media reports, the United Kingdom of Great Britain and Northern Ireland is one of the leading manufacturers of traffic monitoring systems and intelligent transportation system (I...[Details]
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The mouse is a fast locator. By moving the mouse, you can quickly locate the object on the screen. It is an essential external device for computer graphical interface interaction. Usually, the mous...[Details]
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The 33rd WWDC kicks off next week, and the event has now appeared on Apple's dedicated event website. As with many of Apple's events, if you visit the page on an iPhone or iPad, you can see an intera...[Details]
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Aiming at the high voltage, low current and low power power supply system required in precision
electronic
equipment, a high voltage switching power supply was designed and manufactured. ...[Details]
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Spectrum analysis is a quick way to observe and measure signal amplitude and signal distortion. Its display directly reflects the Fourier transform amplitude of the input signal. The measurement rang...[Details]
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I was a bit busy these two days. I soldered four buttons and realized GPIO input based on the LED light. This time we use the official library of ST company The key is to understand the functions of ...[Details]
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Shenzhen, May 16, 2024 /PRNewswire/ -- Recently, SGS, an internationally recognized testing, inspection and certification organization, officially awarded Shenzhen KSTAR Technology Co., Ltd. (herei...[Details]
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Kay Hall Solar's Holaniku installation, Big Island of Hawaii.
Hawaii is well positioned to lead the future of solar and energy storage, and it already generates more solar powe...[Details]
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Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
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See the on-site discussion. The expert think tank went to Weiyuan to actively discuss and make suggestions to help the high-quality development of shale gas + industry. Recently, the Provincial Scienc...[Details]