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Meta has seen shaky results with advertising to iOS users since Apple’s iOS App Tracking Transparency feature kicked in, according to 9to5 Mac. Meta, the parent company of Facebook and Instagram...[Details]
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1. Definition of terms
Wireless Sensor Network (WSN) is a multi-hop self-organizing network system composed of a large number of cheap micro sensor nodes deployed in the monitoring area th...[Details]
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Each switching system involves different trade-offs. Sometimes commercial requirements override the limitations of technical specifications, resulting in less than ideal results. Sometimes there are e...[Details]
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The lightning protection of power supply system is usually divided into Class B protection and Class C protection. The main function of Class B protection is to deal with the strong electromagnetic...[Details]
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The figure shows a switching regulator circuit composed of W723 multi-terminal adjustable integrated regulator, with a rated output current of 0.5A. In fact, it can output current from 150MA to 1A, a...[Details]
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Scientists at the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) have designed a new type of magnet that could help devices ranging from doughnut-shaped nuclear fusion f...[Details]
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1 Introduction
Atomic clocks are key equipment in the generation and maintenance of standard time. The atomic clocks used by the National Time Service Center of the Chinese Academy of Sciences...[Details]
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On the evening of September 3, Huawei held a speech event at IFA 2020 with the theme of "Vision and Commitment to Europe". Walter Gee, President of Huawei Consumer Business Group Europe, announced at...[Details]
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On the morning of March 17, Samsung Electronics Vice Chairman and CEO Jong-Hee Han formally apologized to the outside world for the GOS application limiting the performance of mobile phones at t...[Details]
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China is continuing to steadily advance its chip autonomy plan to reduce the impact of a possible new round of U.S. technology bans. Last year, China's imports of computer chips and semiconductor equ...[Details]
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In 2020, with the maturity of new digital technologies represented by 5G, AI, and cloud computing, coupled with the impact of the COVID-19 pandemic, almost all traditional industries and offline scen...[Details]
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The frequency calculation formula using TIM2 is f=FOSC/4/T2CKPS/T2OUTPS/TMR2 (TMR2 is the data register of TIM2) void main() { OSCCON = 0x78; //The main frequency is 16M, that is, FOSC = 16M ...[Details]
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In the fields of communication and power, the DC power supply system outputs different currents and voltages. For large-capacity power supply systems, multiple small-capacity power modules of the same...[Details]
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AC induction motors are widely used because of their strong structure, stable and reliable operation, low cost and high efficiency. However, the controllability of AC motors is not as good as that ...[Details]
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What is Automotive Radar
Automotive radar is the core sensor of the driver assistance system (detection distance, speed). The long-range radar (LRR) is used to realize automatic cruise control...[Details]
Analogue and Mixed Signal
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