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UPS power failure phenomenon: A Maipu 1KVA online UPS power supply has normal bypass output after startup. Press the ON button to switch from bypass to inverter operation, but immediately jumps to byp...[Details]
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Recently, Toyota Motor Sales of America announced the start-up of a 1.1-megawatt hydrogen fuel cell generator set at Toyota's U.S. headquarters in Torrance. During peak electricity demand periods, ...[Details]
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7.1 Create nand_read.c
【Note】
This program can only be used to read 2K/page Nand. The Nand Flash on my Micro2440 is 256M, model K9F2G08
$ touch board/samsung/micro2440/nand_read.c
...[Details]
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There are various forms of raw power supply , but no matter what kind of power supply, it generally cannot directly power LEDs. Therefore, to use LEDs as lighting sources, the power conversion pr...[Details]
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At the beginning of 2021, the successive favorable policies undoubtedly show the high hopes that all sectors of society have for the development of the Industrial Internet of Things (IIoT). However, ...[Details]
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In electrical measurements, synchronization is the process of accurately matching measurement data so that they start from essentially the same moment in time. Synchronization is required when there ...[Details]
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When doing DIY, many electronics enthusiasts often need a DC regulated power supply that can output large current and excellent performance, and hope that this DC regulated power supply can...[Details]
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In the development and application of transmitters, it is often encountered that the output of the required transmitter is different from the output of the existing transmitter, or the output of th...[Details]
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Currently, television equipment is gradually transitioning from analog to digital, and companies such as SONY, Panasonic, and JVC have launched the latest digital camera, recording, and editin...[Details]
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On the morning of April 30, Qualcomm released its second quarter financial report for fiscal year 2020. They said that due to the COVID-19 pandemic, the smartphone industry's mobile phone shipments i...[Details]
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On May 8, OPPO officially launched the "Smile Proposal" project on World Smile Day. The project is a scientific and technological innovation empowerment platform initiated by OPPO Research Institute,...[Details]
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The DC side reactor of the three-phase multi-switch Buck rectifier circuit is generally required to be large. The AC side input LC filter is used to improve the current waveform and power factor. Thi...[Details]
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South Korea intends to use autonomous driving to boost its economy. South Korea's government on Tuesday unveiled plans to accelerate the adoption of electric, self-driving and even flying cars in t...[Details]
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This article briefly introduces the basic principle differences between digital real-time oscilloscopes and sampling oscilloscopes. Real-time oscilloscope The real-time oscilloscope samples the w...[Details]
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Let's talk about transplantation first. Code transplantation is just based on code changes, but does not include knowing the background of code changes~~
The ported uboot version is 1.4, and the co...[Details]