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Nokia C1 Plus is officially on sale, equipped with a lightweight Android 10 system. The pre-sale price is 499 yuan and the retail price is 549 yuan. In terms of design, the Nokia C1 Plus has a body s...[Details]
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Electromagnetic Field and Electromagnetic Field-Circuit Co-simulation of a 2.4 GHz Polarization Diversity Printed Antenna with Switching Circuit
By using polarization diversity techniques, wir...[Details]
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Fault phenomenon The instrument does not turn on. Testing process After testing, the power-on indicator light of the instrument was on, the fan was running when the machine was turned on, but the s...[Details]
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Like inductors, power transformers often require users to design and make them according to actual needs. For this reason, the following will introduce a simple design method for small power transform...[Details]
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Sanix released its consolidated financial report for fiscal 2015 on May 13. The photovoltaic-related business continued to decline sharply, with a final profit and loss of 4.6 billion yen. The comp...[Details]
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Phase failure and phase sequence protection is an indispensable part of AC motor starting equipment in high-power three-phase AC motors and irreversible transmission equipment. Usually, analog phas...[Details]
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I have always wanted to track the progress of software development in global automotive companies. A good starting point is to look at the electronic and electrical architecture and the correspondi...[Details]
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The oscilloscope has multiple ways to indicate the probability of a waveform occurring. In normal display mode, the oscilloscope uses grayscale to indicate the probability of a waveform occurring.
Th...[Details]
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1. Clock architecture
Simplify it as shown in the figure:
1.1.Clock source selection
There are two clock sources for S3C2440:
External crystal oscillator (OSC)
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It is understood that a post-90s entrepreneur has once again obtained nearly 1 billion yuan in financing. This news has attracted widespread attention in the precision transmission industry.
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In the previous article "The Crisis and Opportunities of Lithium Battery Development from the Results of Sino-US Negotiations ", the editor focused on analyzing the problems of diaphragms and batte...[Details]
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Infrared is an invisible light, named because it is outside the visible light (red light) in the entire electromagnetic spectrum. It is between visible light and microwaves, and has the properties ...[Details]
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Ankai Bus Fault Diagnosis Record
Ankai New Energy Bus is one of the earliest domestic companies to develop and mass-produce electric buses. It was the first to be listed in the national ele...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Modern head-up displays that project information such as speed and navigation directions onto the windshield are already in widespread use, but many automakers are still looking for way...[Details]
MicroPython Open Source section
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