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Basic principles of harmonic phenomena
Harmonic currents and voltages are generated by non-linear loads connected to the power distribution system. Harmonic distortion is a type of ...[Details]
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On August 25, Voger Optoelectronics released its 2021 semi-annual report. The company achieved operating income of 402 million yuan, a year-on-year increase of 49.13%. The net profit attributable to ...[Details]
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The automotive-grade power semiconductor module (IGBT module) is one of the core components of the electronic control system of new energy vehicles. Since it directly controls core indicators such as...[Details]
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introduction
As embedded systems develop towards smaller size and higher performance, traditional DIP (dual in-line package) integrated circuits have gradually faded out of people's sight ...[Details]
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In the long history of mankind, no lighting equipment
has been so highly anticipated before it matured
like
LED
. However, the slow development has also made LED products too conceptual and ...[Details]
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In the past two years, the debate on whether
LiDAR
should be eliminated
has been extremely fierce. As
industry giants such as
Bosch
and
Tesla
have adjusted their LiDAR projec...[Details]
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Tesla's Autopilot driver assistance system has been updated recently. According to foreign media reports, Tesla has once again updated its Autopilot-based driving visualization system, which can id...[Details]
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Foreign media reported that BioSolar, a US developer of energy storage technology and materials, announced that it has begun producing and testing its second batch of commercial-grade prototype 21700...[Details]
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Digital multimeter measuring DC current As an electronics beginner, using a multimeter correctly is the most basic skill. With the development of technology, more and more electronics practitione...[Details]
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Functions of PLC control cabinet
The PLC integrated control cabinet has protection functions such as overload, short circuit, and phase loss protection. It has a compact structure, stable oper...[Details]
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1 Detailed explanation of SystemInit() function based on STM32F103 1 The firmware library used is STM32F10x_StdPeriph_Lib_V3.5.0 2 The specific model of the learning board CPU is STM32F103VET6 ...[Details]
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Recently, some users reported in forums and official communities that Apple Watch Series 7 had charging problems after upgrading to watchOS 8.3. According to statistics, almost all charging p...[Details]
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There are SPI1/2/3 in STM32. Regarding the SPI clock problem, it depends on whether it is SPI1 or SPI2/3. The SPI1 clock is divided by the APB2 clock, while the SPI2/3 clock is divided by the APB2 cl...[Details]
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This system uses a two-way tracking method and is controlled by time and photosensitive elements. It can adjust the direction of the panel array horizontally by ±100° and vertically by 5°~85°. The mai...[Details]
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On October 24, 2024, at the GEEKCON Real Hacker Talk, a security team recreated a real scene in which a smart car was remotely controlled by hackers to unlock and drive away. The smart car cou...[Details]
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