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The basic principle of LED energy-saving lamps is to convert AC power into DC power through a switching power module to supply power to the light-emitting diodes. Based on the basic principle and s...[Details]
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Under the dual impact of the COVID-19 pandemic and economic downward pressure, the AR/VR industry still achieved many breakthroughs in terminals, software, and applications in 2020. The emergence...[Details]
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After the mobile phone market entered 2022, the mobile phone system has also ushered in a new development. There is almost no system that can experience lag, frame drops, negative optimization, etc.,...[Details]
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Ripple: Ideally, the DC voltage output by the power supply should be a fixed value, but in many cases it is obtained by rectifying and filtering the AC voltage. Due to unclean filtering, there will b...[Details]
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Core Tips:
"Three-step" work objectives
2020
Comprehensive innovation system is becoming more complete
2025
Comprehensive innovation system operates effectively
2035
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For complex waveforms, a spectrum analyzer or a Fast Fourier Transform (FFT) of the waveform can determine the spectral sinusoids present in the waveform. The Nyquist theorem states that for a signal...[Details]
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The online automatic detection items of refrigerators and their components include: (1) refrigeration characteristic curves of freezer and refrigerator compartments; (2) pipeline characteristic para...[Details]
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"FSDBetav12 upgrades the urban street driving stack to an end-to-end neural network, trained on millions of videos, replacing more than 300,000 lines of C++ code." Tesla said in the update descriptio...[Details]
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Mobile medicine is everywhere. There are iPhone apps that let you peel back the muscle layer of an image to see what's underneath, electronic health record systems for iPads, and blood pressure monito...[Details]
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0 Introduction
A manipulator is a mechatronic automatic device that can simulate human arm movements and replace human hands to grasp, move workpieces or operate tools according to set pro...[Details]
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Hardware Connection: Code: #include reg52.h #include intrins.h #define uchar unsigned char #define uint unsigned int uchar Count; sbit Dot = P0^7; uchar code DSY_CODE = { 0x3f,0x06,0x5b,0x4f...[Details]
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On March 25, The9 announced that it had signed an agreement with Jia Yueting's Faraday Future to jointly establish a joint venture, with FF and The9 each holding 50% of the joint venture, and The9 ha...[Details]
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1 Introduction Ultra-low phase noise is a common requirement for radar test equipment. In the field of aviation and aerospace, radar signals are mostly pulse systems, and pulse width and pulse repeti...[Details]
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According to the interview minutes compiled by Huawei's Xinsheng Community, Ren Zhengfei said in an interview with The Economist on September 10 that sharing benefits is conducive to Huawei's surviva...[Details]
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On November 6, Continental developed an electronic brake control system for the Bugatti Bolide, a super sports car equipped with an anti-lock braking system (ABS), electronic stability control (ESC...[Details]
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