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Until now, the brake lights, turn signals, reverse lights and rear fog lights of cars have used 21W to 27W tungsten bulbs with a brightness of 280 to 570 lumens as light sources. Tail lights, parking...[Details]
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1. What is a digital tube? A digital tube is a semiconductor light-emitting device, whose basic unit is a light-emitting diode. Digital tubes can be divided into seven-segment digital tubes and e...[Details]
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After pushing the developer preview Beta yesterday, Apple today released the first update of iOS 15.6 (build number: 19G5027e) and iPadOS 15.6 for public beta testers. Currently, no new fea...[Details]
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Do you still remember Nokia N95? This dual-slide phone with Symbian system marked the pinnacle of design of an era. Now there is news that HMD intends to reproduce the N95 phone, and foreign blo...[Details]
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Gartner CEO Survey Finds Companies Rank Growth as Top Business Priority in 2024, Highest Level in 10 Years
CEOs see AI as the top priority for the next wave of business transformatio...[Details]
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The development of Hf (high frequency operation special type) fluorescent lamps is based on the premise of reducing the input high frequency current. By making full use of the characteristics of fl...[Details]
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iPhone is really awesome! Don't iPhone users complain about running out of power all the time? So people keep inventing some solutions. These two small wind turbines are specially designed to cha...[Details]
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Recently, NavInfo obtained the functional safety management system certification. In response to the stringent functional safety requirements of related products for automotive intelligence, NavInfo ...[Details]
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This summer has been here for a long time, and major manufacturers have begun preparing their own new summer products. Some netizens discovered that Apple’s official website has also launched some ...[Details]
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This article introduces the use of the high-performance 8-bit microcontroller C8051F120 as the core processor to receive and process the operating information of the PC keyboard and touch screen, and...[Details]
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Not long ago, a Waymo driverless taxi and a cyclist had an accident in San Francisco. The accident occurred around 3 pm local time. After the accident, the cyclist was not seriously injured and did...[Details]
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As we all know , standard lithium battery charging requires a constant current and constant voltage process . Figure 1 is a schematic diagram of a lithium battery charging circuit , in which ...[Details]
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It is reported that TCL Huaxing has always paid great attention to Mini-LED display technology and actively planned product research and development and innovation. As early as 2019, it launched the ...[Details]
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Yesterday, the renderings of Motorola's new Moto G8 series phone were exposed, and today the real phone pictures were also exposed online. It can be officially confirmed that the model of this p...[Details]
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The automatic power-off function of CNC machine tools is an important safety protection measure that can effectively prevent equipment damage and personal injury caused by power failure, overload, ...[Details]