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1. Main technical difficulties
① There are tens of thousands of pixels on a large LED display. As the display area increases, the circuit structure becomes more complex.
② In order to ens...[Details]
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Times have changed. The crime of burglary is skyrocketing. You can choose to remain silent or fight back. In reality, not everyone can afford expensive CCTV surveillance systems, but PC-based video su...[Details]
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At present, not all motor bearings under 400V will suffer from electrical corrosion, which mainly depends on the specific design scheme. However, in the system under 800V, the probability of electr...[Details]
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Suiyuan Technology, which focuses on cloud computing platforms in the field of artificial intelligence, announced the completion of a RMB 700 million Series B financing round, led by semiconductor in...[Details]
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The source program is as follows: ;******************************************************************************** ;* Title: Remote control neon light simulation display* ;* Hardware: top-2005 * ;*...[Details]
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There are three steps to test an inverter that you don’t know whether it is good or bad. The first step is static testing (no power), use the 1K position of the pointer multimeter to measure the ma...[Details]
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Today, the OPPO Reno7 series appeared on the cover of the #Reno7 Portrait Video Master# super topic, and it was confirmed that it will be released at 18:00 on November 25. Now, the official ...[Details]
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According to news on January 29, after announcing its fourth quarter financial report for 2023, Intel recently held a quarterly earnings conference call. At the conference, Intel CEO Pat Gelsinger i...[Details]
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Recently, some netizens revealed that the entire Samsung Galaxy S22 series will usher in a wave of price increases, among which the highest-configuration Galaxy S22 Ultra will be priced at an astonis...[Details]
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When the port is configured as output: Open-drain mode: When outputting 0, N-MOS is turned on, P-MOS is not activated, and output is 0. When outputting 1, N-MOS is high impedance, P-MOS is not act...[Details]
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According to a recent report by Russian media Vedmosit, Russia's independent chip company Baikal Electronics has been struggling after being hit by Western sanctions, with the yield rate of its pac...[Details]
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Whether you use a buck, boost, buck-boost or linear regulator to drive the LED, the common idea is to use the driver circuit to control the light output. Designers have two main choices: linearly a...[Details]
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According to the U.S. Daily Science website on August 1, American scientists used previously developed "metamaterials" to create a new nonlinear device that allows them to manipulate photons as fre...[Details]
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Recently, Xiaomi released the first smart wearable product of the Redmi brand - Redmi bracelet. As the fifth smart bracelet launched by Xiaomi, Redmi bracelet uses a 1.08-inch large screen color ...[Details]
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Reuters quoted sources as saying that the US Department of Commerce may issue a new regulation to allow US companies and Huawei to jointly participate in the formulation of 5G network standards. Th...[Details]