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According to fraud analysis data recently shared by Apple, the App Store blocked 1.6 million high-risk and untrustworthy apps in 2021. Apple said the App Store prevented "nearly $1.5 billion in fra...[Details]
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Under the market conditions in 2020, the continuous opportunities that can be seen at present are the large-scale deployment of 48V under the constraint of not relaxing emissions. According to the da...[Details]
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OPPO Developer Conference (ODC21) officially opened. With the theme of "Open, Mutual Integration, Good Innovation", the conference proposed new thinking on the future ecology. OPPO launched user-cent...[Details]
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introduction
With the popularization of information appliances and communication equipment, touch screens are widely used in life as a terminal medium for interaction with users. How to inte...[Details]
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After finishing the series of articles "Those Things About ARM Cortex-M Files" , Pi Ziheng took a short break, but he couldn't stop giving lectures, so he couldn't help but start a new series of ar...[Details]
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When running MiniTools_x64, the following error occurs: ./MiniTools_x64: error while loading shared libraries: libQtWebKit.so.4: cannot open shared object file: No such file or directory Solution:...[Details]
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This article briefly discusses the technical status, industrial structure and application prospects of face recognition, providing some reference for industry professionals. Face recognition is a t...[Details]
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pre //****************************************************
/*
Function of the program: write data into AT24C02, then read it back
and assign it to port P2 to display the running ligh...[Details]
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10. KeyPad Matrix keyboard, Proteus provides a variety of matrix keyboards, including calculators, telephones, and custom layouts, encapsulating multiple keys for a more vivid image. Before talki...[Details]
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element14 launches Arduino UNO Anniversary Design Challenge Community members will have a chance to win a limited edition Arduino UNO Mini Shanghai, China, December 24, 2021 – Farnell, a globa...[Details]
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In 1968, HP produced red LED lights (wavelength 660nm), and then yellow-green (wavelength 570nm), blue (wavelength 470nm) and pure green (wavelength 525nm) that can be used for display screens appe...[Details]
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We are in an era of data explosion, which is not only the explosion of data volume, but also the diversification of data forms. The speed at which diverse data is generated has exceeded our ability t...[Details]
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On July 30, 2020, as China's leading supplier of advanced RF module chips, Kaiyuan Communication Technology (Xiamen) Co., Ltd. (hereinafter referred to as "Kaiyuan Communication") announced today the...[Details]
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Introduction: Aiming at the problem of insufficient torque and driving power of two coaxial stepper motors, an innovative design method for coaxial connection and driving of multiple stepper motors i...[Details]
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Soft start and star-delta start are two common motor starting methods. They have certain differences in starting current, starting torque, starting time, etc.
Soft Start
Soft st...[Details]
Microcontroller MCU
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