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With the development and application of wireless technology, the ward pager system can provide instant communication and mobile reception of call information. Some pagers have been developed and manu...[Details]
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China Energy Storage Network News:
On December 23, with the completion and operation of the second power transmission channel project along the Jiangsu coast, the 300,000-kilowatt offshore ...[Details]
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September 27th news, Apple finally added a high refresh rate display to the iPhone 13 Pro and iPhone 13 Pro Max released this month. However, since the way to achieve high refresh on iOS is different...[Details]
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According to Jiwei.com, Apple's current "wearable device" product line mainly includes Apple Watch smart watches and AirPods headphones. In the future, Apple may seek to further expand its product ty...[Details]
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The job of a DC-DC switching converter is to efficiently convert one DC voltage to another. High-efficiency DC-DC converters use three basic technologies: buck, boost, and buck/boost. Buck converte...[Details]
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What is a head mounted display?
A head-mounted display (HMD) is a wearable display device worn on the head, usually in the form of glasses, helmets or head-mounted devices. It places the displ...[Details]
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On the evening of March 15, Wanye Enterprise disclosed an announcement on its 2021 performance and recent orders. According to the announcement, the company achieved operating income of 960-1000 mill...[Details]
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PSA Group CEO Carlos Tavares has a contradictory attitude towards electric vehicles. He once said: "We will sell electric vehicles to environmental enthusiasts." FCA has always been reluctant to inve...[Details]
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To control brightness, light-emitting diodes (LEDs) require a constant current. This is achieved by placing a resistor in series with a group of LEDs. Since both the voltage across a group of LEDs ...[Details]
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The io registers of stm8s include DDR, IDR, ODR, CR1, and CR2. As for the configuration of io, you can understand it by reading the table below. The commonly used ones are push-pull output, floating ...[Details]
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Do you want to make fast and relatively clean (accurate) measurements on high-speed signals? No time to solder your probe tips to your device? Not sure where problems with your high-speed design ...[Details]
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Today, with the advent of Industry 4.0, machine vision technology is gradually playing a very important role in industrial automation. The continuous innovation of machine vision technology has promo...[Details]
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The application of high-
power
LEDs
is expanding day by day, but heat dissipation is still a headache for manufacturers. Now,
thermal analysis of
LED packages
can be performed by...[Details]
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On Wednesday, John B. Goodenough (University of Texas), M. Stanley Whittingham (Binghamton, State University of New York), and Akira Yoshino (Asahi Kasei Researcher, Meijo University Professor) won t...[Details]
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September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]
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