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Instructions: (1) Insert the oscilloscope probe into the channel 1 jack and set the attenuation on the probe to "1"; (2) Set the channel selection to CH1 and the coupling mode to DC; (3) Insert t...[Details]
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This article describes the basic concept of reactive power compensation and introduces the principles and applications of various reactive power compensation devices. The principle block diagram of...[Details]
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Linear regulated power supplies have always been popular in low-power applications due to their simple circuits and low cost. This linear regulated power supply requires only a few components and i...[Details]
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In view of the chaotic market competition in the LED lighting market, many businesses have adopted a vicious price war. It is also very difficult for consumers to understand LED chips as they have...[Details]
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Intel Corporation announced that it has acquired Habana Labs, an Israel-based provider of programmable deep learning accelerators for data centers, for $2 billion. The acquisition will strengthen Int...[Details]
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1. Charge The essence of static electricity is the existence of residual charge. Charge is all physical quantities related to the essence of electrostatic phenomena. Potential, electric field, curren...[Details]
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It is reported that the Xinhua Wushi 500,000 kW/2 million kW-hour grid-connected energy storage project is located in the Aheya Photovoltaic Industrial Park in Wushi County, Aksu City, Xinjiang Uygur ...[Details]
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Compared with China Mobile, China Telecom and China Unicom have a stronger demand for clearing out 2G networks. On 3G networks, the three operators all behave in the same way, accelerating the...[Details]
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As the number of power supplies in a system increases, monitoring and controlling the power rails becomes important to ensure safe, economical, continuous and proper operation, especially whe...[Details]
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#include Look for source files under linux-2.6.31/include/linux
#include asm/***.h Find the source file under linux-2.6.31/arch/arm/include/asm
#include mach/***.h Find the source file under linux...[Details]
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"In the past, everyone thought that battery carbon management was a very distant requirement, but now it is very urgent." Liang Rui, vice president of Sunwanda, said earlier this year. Battery Chin...[Details]
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On the morning of June 17, the latest report from data agency Counterpoint Research showed that sales of high-end smartphones (factory price over $400, not final selling price) fell 13% from J...[Details]
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On the morning of April 14, the State Grid held a video conference to start the construction of new energy vehicle charging facilities in 2020, announcing that it plans to invest 2.7 billion yuan i...[Details]
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The MAX20021/MAX20022 power management IC (PMIC) integrates four low-voltage, high-efficiency, step-down DC-DC converters. The four outputs are resistor programmable from 1.0V to 4.0V and can provide...[Details]
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New 3D bioprinter. Image source: University of Melbourne, Australia
Scientists at the University of Melbourne in Australia have developed a new high-speed 3D printer. This advanc...[Details]