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0Introduction
In embedded systems, the function of external devices is mainly realized by the interrupt mechanism, that is, the implementation of device function programs is org...[Details]
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On July 20, the Haylou T16 true wireless active noise-cancelling earphones were first launched on Xiaomi Youpin crowdfunding today, supporting 4 noise-cancelling modes, 30 hours of long battery ...[Details]
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Xinhua News Agency, New Delhi, June 16: The Indian government has decided to impose additional tariffs on 28 types of US products imported into India starting June 16. The Indian Ministry of Finance ...[Details]
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Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]
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The spectrum analyzer determines the signal characteristics by measuring the frequency components and amplitude characteristics of the signal. Frequency indicators (frequency range, frequency resoluti...[Details]
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Modern smartphones are sleek and powerful, and while the size of the phone varies depending on the model, in general, a state-of-the-art device packs a lot of features into a package that measure...[Details]
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The 26Ah lithium-ion single cell battery was made by using the ternary material Li(Ni1/3Co1/3Mn1/3)O2 as the positive electrode active material and artificial graphite and hard carbon as the ...[Details]
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In modern industrial control, temperature control is very important and increasingly complex. Due to the characteristics of temperature control such as nonlinearity, large lag, time-varying, and ...[Details]
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According to Jiangxi Daily, Jiangxi Province is planning to establish the Jiangxi Science and Technology Innovation Fund, or the "first unicorn fund", to help technology-based enterprises develop rap...[Details]
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Analysis of several effective switching power supply electromagnetic interference suppression Regarding the research on switching power supply EMI (Electro-Magnetic Interference), some studies st...[Details]
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;This program will show you cycle glitter between 8 led lamps
; maker:Chen Weiwu
; date:2012-11-08
; version:1.0.0
;-------------------------------------------------------------
;Define
Ledprt ...[Details]
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At the recent Guangzhou Auto Show, Chery exhibited a 1.2L three-cylinder turbocharged engine and a CVT continuously variable transmission. Let's take a closer look at their technical performance.
T...[Details]
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Today, the trend of TV enlargement is becoming more and more obvious. Data shows that in the first quarter of 2021, the shipment of ultra-large panels above 80 inches increased by 148% year-on-year. ...[Details]
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Passive buzzers are also polar electronic components, and their control circuits are the same as those of active buzzers, as shown in the figure below. However, their sounding conditions are differ...[Details]
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A team from the Massachusetts Institute of Technology has made an important breakthrough in the field of electronic manufacturing: they used full 3D printing technology to produce active electronic...[Details]
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