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Many mobile phone users envy Palm's wireless charging magic device "Philosopher's Stone". Now, if we modify the Philosopher's Stone, we can have a mobile phone wireless charging power bank at a cos...[Details]
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Sometimes we may need to generate some signals. The generation of such signals may be to meet certain usage requirements, or to compensate for certain signals, or to excite certain signals. Then we n...[Details]
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Before 1990,
LED display screens
were in their growth and formation period. On the one hand, due to
the limitation of
LED
materials and devices, the application field of LED display...[Details]
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China Energy Storage Network:
In January 2022, the U.S. Department of Energy's Advanced Research Projects Agency-Energy (ARPA-E) announced a $100 million funding program in seven areas of "...[Details]
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Digital oscilloscopes are widely used measuring instruments. As a promoter of Rohde & Schwarz digital oscilloscopes, I have seen that engineers in many companies use low-end digital oscilloscopes. ...[Details]
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1 Introduction
ADS7822
is a 12-bit serial high-speed A/D converter with a sampling rate of 75kHz and low power consumption (0.54mW at 75kHz and 0.06mW at 7.5kHz).
2 Pin arrange...[Details]
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Introduction IGBT is an insulated gate bipolar transistor. It is a new type of power switching device and voltage control device. It has the advantages of high input impedance, fast speed, strong ...[Details]
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Recently, the new headquarters of Universal
Robots
and Mir, both subsidiaries of Teradyne Group, were completed.
As the world's leading
provider of
collaborative robots
and auto...[Details]
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Currently, TD-LTE, FDD-LTE and LTE-Advanced (LTE-A) wireless technologies use several different multiple-input multiple-output (MIMO) technologies. Given the increasing complexity of MIMO systems, th...[Details]
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Delay light off circuit principle
The circuit working principle of the device is shown in Figure 4. When the push button switch AN is not pressed, the transistor VT has no bias current and is cut...[Details]
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The LED light bar can achieve 360-degree light source without adding lens, which makes people feel like returning to the traditional incandescent lamp. LED light bar has many application advantages...[Details]
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High-bandwidth memory (HBM) has come a long way in less than 10 years on the market. It dramatically increases data transfer rates, increases capacity by orders of magnitude, and gains a host of fea...[Details]
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On September 17, at the "Policies, Regulations and Standardized Development" forum of the 2022 World Intelligent Connected Vehicle Conference theme summit, Guo Shougang, deputy director of the Equipm...[Details]
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On December 23, Huichuan Technology disclosed in an institutional survey that the company's industrial robot business has grown well overall this year, with shipments of approximately 12,000 unit...[Details]
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On October 31, with the official commissioning of the newly expanded 220 kV Keke Line 258 interval of the Hohhot Power Supply Company of the Inner Mongolia Electric Power Group, the Hohhot Kezhen 100 ...[Details]
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