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Abstract: This article introduces the charge-coupled device CCD and its noise impact mechanism under low illumination conditions, and analyzes the possibility of noise elimination from the persp...[Details]
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Qualcomm has always had an absolute say in the mobile phone processor market. Because except for Huawei and Apple, the remaining major mobile phone manufacturers almost all use Qualcomm processors, a...[Details]
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Sina Digital News reported on the evening of February 25 that the smartphone brand Redmi held an online press conference to officially launch the Redmi K40 series of mobile phones, RedmiBook Pro...[Details]
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If there is a manual, please refer to the manual for the most detailed information. The table uses a special test port for the capacitor (with a capacitor mark) instead of a test lead. The gear selec...[Details]
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In fact, it takes a lot of hard work to load and run the kernel of the Android system, because everything is difficult at the beginning. At the beginning of a system, there are no resources to use....[Details]
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Simple programming question for single-chip microcomputers: write a 10-digit decimal addition subroutine (decimal numbers are stored in compressed BCD code) Input: addend: 24H-20H, the lower address ...[Details]
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Part 01 ● GPU main uses and related API standards ●
The main uses of GPU explored in this issue include: graphics rendering, computing acceleration, and video encoding and decoding.
Graph...[Details]
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The clamp meter is also called a clamp meter for short. The working part of the clamp meter is mainly composed of an electromagnetic ammeter and a through-type current transformer. The core of the ...[Details]
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On December 24, Counterpoint released a report announcing the top ten best-selling smartphones in the world in Q3 2019. Among them, iPhone XR ranked first, occupying 3% of the market share. This ...[Details]
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dSPACE and LeddarTech®, a leader in Level 1-5 ADAS and AD sensing technology, have entered into a partnership to advance lidar technology for autonomous driving. This close collaboration will enable...[Details]
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Whether you like it or not, no one can deny that Tesla is the pioneer and spokesperson of smart electric vehicles. So, what will Apple Car be? Is it a safer, smarter, more advanced Tesla, or somethin...[Details]
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On September 20, 2023, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a wireless char...[Details]
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Goals: Make a dot matrix screen display system with SMS receiving function, which is used for publishing public information in some public places such as our school and company. This system can r...[Details]
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Pulse laser rangefinder was developed in the early 1960s as military equipment. After more than 30 years of development, research and equipment, foreign countries have now completed "handheld, trip...[Details]
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Figure 1. Roche resonator circuit diagram
The μA741 op amp OA can operate with a power supply voltage between ± (3 ~ 18) V. The power supply terminal and the ground terminal are respectively den...[Details]