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On October 26, Nokia Mobile's official Weibo announced that the Nokia 215 4G payment version is officially on the market with a pre-sale price of 279 yuan. A deposit of 1 yuan can be used as a ...[Details]
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Onbao Electronics, a leading Chinese power semiconductor company, has encountered its biggest crisis since its establishment 15 years ago. On August 8, 2019, Diodes, an American semiconductor company...[Details]
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1 STM32 has built-in SRAM and FLASH. FLASH is used to store programs, and SRAM is used to store intermediate variables during program operation. Usually, the sizes of SRAM and FLASH of different mode...[Details]
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Spectrum Analyzer is mainly used to display the spectrum characteristics of the frequency domain input signal, so it is an indispensable measuring instrument for signal analysis. Spectrum analyzer ...[Details]
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2021ChinaJoy Snapdragon Theme Pavilion is here again, bringing trendy technology to the summer The 19th ChinaJoy will be held at the Shanghai New International Expo Center from July 30 to August 2,...[Details]
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Novelda's ultra-wideband (UWB) sensor improves the reliability of human presence detection by using short-range pulse radar to achieve distance detection. The sensor can detect tiny movements to se...[Details]
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On July 9, the International Telecommunication Union (ITU) Wireless Communications Sector (ITU-R) held a meeting and announced that NB-IoT met all indicator requirements and was officially accepted a...[Details]
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The introduction of the concept of "new infrastructure" has forced a wave of rhythm for charging piles. According to data released by the China Electric Vehicle Charging Infrastructure Promotion Al...[Details]
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According to the experience of people's research and practice on electromagnetic compatibility over the years, assuming that the cost of solving electromagnetic compatibility problems in the product...[Details]
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The MAX97220 is a differential-input DirectDrive® line driver/headphone amplifier. This device is capable of driving a 1kΩ load with a 5V supply and a 2VRMS voltage into a 600Ω load at 3.3V with 3VRMS...[Details]
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This electronic lock can be used for any type of
iButton
you may have because the only thing needed is the internal serial number, which is different for each iButton. The command used to...[Details]
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Recently, the Sichuan Supervision Office of the National Energy Administration and the Sichuan Provincial Department of Economics and Information Technology jointly issued the "Guiding Opinions on ...[Details]
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Abstract: Electricity meters and sensors are often dispersed in places far from the line of sight of the power company. This article discusses various techniques to improve the security of these smar...[Details]
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Power grids are one of the most important infrastructures in the world. They provide energy to nearly 5 billion people and are an essential element in countless applications such as industrial manufac...[Details]
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1. Introduction
The fully softened demodulator for intermediate frequency PCM/DPSK telemetry signals uses software to demodulate digital signals sampled directly at intermediate frequenc...[Details]