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On the evening of April 7, Crystal Optech released its annual report, stating that in 2020, it achieved operating income of 3.223 billion yuan, a year-on-year increase of 7.45%; net profit attributab...[Details]
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Nikola plans to use battery packs on its larger hydrogen- powered semi-trailer trucks, while using all-electric powertrains on smaller trucks with shorter range. Nikola claims they will equip the v...[Details]
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Experiment name: Application of power amplifier in magnetoacoustic imaging method based on low-frequency magnetic excitation and active ultrasonic detection
Experimental equipment: signal gene...[Details]
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As cars are transformed from a means of transportation to a personalized consumer product that integrates leisure and entertainment, consumers' requirements for car entertainment are constantly incre...[Details]
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The genes of Fairchild Semiconductor, the polishing of Signetics, the precipitation of Philips Semiconductor, and the reinforcement of Freescale, the profound and diverse historical heritage have cre...[Details]
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IT Home reported on May 3 that according to iMore citing source rogame, there was news in February this year that Apple is currently testing the 2020 13-inch MacBook Pro, which has Intel i7-1068NG7 2...[Details]
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Why is Sensor Calibration Necessary for Autonomous Driving?
Sensor calibration is the basis of autonomous driving perception and planning tasks. First, the perception results of each sensor ne...[Details]
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1. Principle of LED driving circuit 1 Overview The principle of LED light emission is to add a forward voltage at both ends of it, so that the minority carriers and majority carriers in the semi...[Details]
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Zoss Automotive Research Institute released the "2021 New Energy Vehicle Vehicle Controller (VCU) Industry Research Report". Competition landscape of VCU for new energy passenger vehicles: OEMs gra...[Details]
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In the design of new embedded systems, it is not only necessary to test and debug the 2.5 GHz serial bus and its related high-level protocols, but also face the problem of how to make the 32-bit trad...[Details]
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Under the guidance of the "New Four Modernizations" vehicle manufacturing concept, the chassis architecture has also begun to transform in the direction of electrification, intelligence , integration...[Details]
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Frequency conversion power supply type Variable frequency power supply devices are mainly divided into two categories: AC-DC-AC frequency conversion and AC-AC frequency conversion. AC-DC-AC ...[Details]
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Working principle of intermittent oscillator
In Figure 8-9(a), the transistor works in common emitter mode, and its collector voltage is fed back to the base through transformer T, and the connec...[Details]
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Cloud computing, smartphones, and LTE services have led to a significant increase in network traffic. To support this increased traffic, the speed of IT equipment, such as those used in data centers, ...[Details]
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According to TrendForce, by 2023, the penetration rate of LED headlights in traditional passenger cars worldwide will reach 72%, while in the field of electric vehicles, this rate is as high as 94%...[Details]
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