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The rapid development of wearable systems requires a sustainable energy source that can harvest energy from the environment without frequent charging. Piezoelectric polymer films are ideal candidat...[Details]
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Abstract: In the designed constant current source circuit of the anti-snoring device, the MCP41010 digital potentiometer is used to change the stimulation current of the constant current source on ...[Details]
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Recently, the news that the price of the domestically produced Tesla Model 3 has “broken 3” has been a hot topic in the automotive industry. Domestic automakers are worried that this “catfish” will c...[Details]
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In this article, I will provide an in-depth look at the different aspects of buck, boost, and buck-boost topologies. Buck Converter Figure 1 is a schematic diagram of a non-synchronous buck conve...[Details]
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The Challenge: Develop a system that can be used for dynamic and static force measurements of aircraft configurations and components, air intake testing of power supply equipment (i.e., air intake co...[Details]
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Overview
CDMA wireless systems were designed to operate in the same radio band as the older Advanced Mobile Phone System (AMPS), which operated in the U.S. cellular band before CDMA technology wa...[Details]
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There are many benefits to using
LEDs
as a light source instead of screw-in incandescent bulbs. Generally, small (5-9) LEDs are connected in series and a
power supply
is used
to ...[Details]
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There are many hot search keywords in 2019, and 5G is one of them. Although it is still uncertain when 5G will be officially commercialized, domestic mobile phone manufacturers have successively rele...[Details]
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The Galaxy S22 Ultra can be said to be the best of all Samsung mobile phones. Since its launch on February 9, its sales performance has exceeded the record once held by the Galaxy S8. At the same tim...[Details]
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LiDAR technology is considered a key technology for self-driving cars, and frequency modulated continuous wave (FMCW) LiDAR will promote breakthroughs in self-driving technology. Some experts say tha...[Details]
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China Energy Storage Network News
: At the beginning of 2019, the Party Committee of State Grid Corporation of China, guided by Xi Jinping Thought on Socialism with Chinese Characteristics fo...[Details]
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HMD is expected to launch the Nokia G10, Nokia X10, Nokia X20 and other models at the launch event on April 8. The Nokia X20 appeared in the Geekbench database today, confirming the rumors that...[Details]
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After the National Day holiday, the new energy vehicle market has expanded, driving the development of related industrial chains. The lithium battery market has ushered in a new wave of growth. The...[Details]
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For a long time, lithium iron phosphate batteries have been in a state of "blooming within the wall and smelling good inside the wall" because their battery life and low-temperature performance are...[Details]
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Figure Schematic diagram of voltage-to-frequency converter
The voltage-frequency converter is the core part of the battery capacity meter, which is responsible for converting the amplified signa...[Details]
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