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The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg, m...[Details]
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By default, bank0 is mapped to address 0x00. Considering that the IAP program needs to be stored in bank1, and the user program needs to be stored in bank0, the CAPS tool must be used to map bank1 to ...[Details]
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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...[Details]
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AMOLED panel technology analysis:
In recent years, Samsung has invested in the next generation of OLED panel technology: AMOLED, which has the advantages of wide color gamut (Super AMOLED color g...[Details]
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introduction
A power plant introduced the M701F gas-steam combined cycle unit jointly produced by Mitsubishi and Dongqi, which uses a three-pressure, reheat, horizontal, non-supplementary, nat...[Details]
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Puzhong 51-Single-core-A2 STC89C52 MSP430G2553 Launchpad Expansion Board Keil uVision V5.29.0.0 PK51 Prof.Developers Kit Version:9.60.0.0 Host computer: Vofa+ 1.3.10 Excerpted from "Launchpa...[Details]
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In LED lighting systems, adding circuitry to improve PFC response time can help eliminate flicker caused by rapidly changing AC input voltage. If the power factor correction (PFC) block does not resp...[Details]
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Recently, the automotive electronic electromagnetic compatibility (EMC) laboratory of TUV Rheinland Group (hereinafter referred to as "TUV Rheinland"), a leading international third-party testing, i...[Details]
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【Abstract】At present, remote video monitoring system has become an important part of smart home. The intelligent monitoring system is based on the Android operating system platform, with a tablet ...[Details]
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On March 18, the Ministry of Industry and Information Technology issued the key points of automotive standardization work in 2022, proposing to conduct research on the chip needs of automotive compan...[Details]
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Special power supply refers to a special type of power supply. The so-called special is mainly because the technical indicators for measuring power supply are different from those of common power s...[Details]
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Sensors are the "heart" of new technology fields such as the Internet of Things, smart industry, smart equipment, and unmanned driving. Smart sensors have replaced traditional sensors and become the ...[Details]
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The global manufacturing industry is undergoing a digital transformation. The Internet of Things connects machines and equipment on all production lines, allowing users to view equipment status and p...[Details]
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According to foreign media reports, on February 13, local time, the Dubai Roads and Transport Authority (RTA) announced that it had successfully conducted dynamic wireless charging tests on electric ...[Details]
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An autonomous vehicle is a vehicle that can sense the environment and operate without human involvement. It can do everything that an experienced human driver does. In a recent study, experts ident...[Details]
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