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A research report released by Strategy Analytics pointed out that in 2020, the number of Samsung Tizen devices in use worldwide increased by 21% year-on-year to 162.3 million, and the Tizen smart TV ...[Details]
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Back in the old days when only batteries were used, single supply was simply an industry term. If a marketer slapped a " single supply " label on an amplifier , the interest and sales generate...[Details]
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Music Quiz, a game made for earlier iPod models, has reappeared in iOS 14, but it is now an additional feature in Siri Shortcuts rather than a standalone app. Music Quiz was an early iPod game that...[Details]
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1 Introduction
With the popularization and development of digital circuits such as switching power supplies, the electromagnetic waves radiated and leaked by electronic equipment not only seri...[Details]
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Recently, Sunwanda stated in an institutional survey that the company has completed the development of 4C lithium iron phosphate batteries and will hold a product launch conference later; while the s...[Details]
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1. About current negative feedback
In recent years, many articles have introduced the use of current negative feedback circuits in integrated circuit amplifiers, which some people call constant curr...[Details]
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In the CDMA communication system, the receiver used for base station signal forwarding is a core module. It is obviously unreasonable for a receiver to only handle the despreading and demodulation...[Details]
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In the data acquisition system, since the single-chip microcomputer focuses on control and has weak data processing capabilities, it is cumbersome to operate the collected data. If the communication ...[Details]
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This paper mainly studies the design of the hardware structure and software structure of smart watches, and studies the design of Android mobile phone APP. The hardware and software functions of the ...[Details]
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These articles are written with reference to the environment I set up under Ubuntu before, and I verified the operations under Deepin while taking screenshots and recording them. (1) Configure mini2...[Details]
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On February 2, the commissioning ceremony of FAW Fudi New Energy Technology Co., Ltd. was successfully held. Qiu Xiandong, Chairman and Party Secretary of China FAW, Liang Guiyou, Member of the Sta...[Details]
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(1) When plugging or unplugging the turbine flowmeter grating scale displacement sensor and the digital display plug socket, the power should be turned off.
(2) Add a protective cover as much...[Details]
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1. Introduction
One of the most expensive and heaviest components in a UPS is the output transformer. Since it is unlikely that the cost and weight of the transformer core material used to con...[Details]
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Xiaomi and ZTE have previously launched phones with under-screen cameras. Judging from the performance of these phones, the under-screen camera technology is now mature. Now, Motorola's new phone wit...[Details]
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Naxin Micro recently launched a multi-channel 24/16-bit, low-power, high-precision Δ-Σ ADC—NSAD124x and NSAD114x series, with 3ppm integral nonlinearity and up to 23.4-bit effective resolution, d...[Details]