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As shown in the figure, this is the temperature control circuit of the breeze ceiling fan. It consists of a temperature measurement control circuit and a step-down rectifier power supply circuit. T...[Details]
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We can think of antennas as bidirectional transducers between electromagnetic energy in free space, as defined by Maxwell's equations, and RF voltages and currents confined in conductors or wavegui...[Details]
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According to multiple semiconductor industry sources, Samsung will increase the price of NAND flash memory chips by 10-20% in the fourth quarter of this year, and will increase by 20% in the first an...[Details]
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April 26, 2022 (PST) - PDF Solutions, Inc., a leading provider of unified data and cloud analytics solutions for the semiconductor ecosystem, announced that Horizon Robotics, a leading supplier of ar...[Details]
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1. Why use DMA? DMA stands for Direct Memory Access, which means direct memory access; It can directly operate memory, so it has the following advantages: There is no need for the CPU to access the m...[Details]
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Bob bought an oscilloscope with a nominal 300MHZ, and the nominal value of the probe is 300MHZ, and both indicators are 3DB bandwidth. Question: For a signal with a rise time of 2NS, what is the impa...[Details]
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0 Introduction
One of the most important functions of radar is to track and measure the distance of the target. Firstly, the basic principle of radar ranging and tracking is explained, and...[Details]
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ASUS reorganized its organization last year and adjusted its original mobile phone strategy to target heavy gamers and professional users. ASUS Chairman Jerry Shih said on the 18th that this transfor...[Details]
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The basic principle of the megohmmeter is to use a hand-cranked generator to output a certain value of high voltage, apply it to the terminals to be tested , and test the insulation resistance by d...[Details]
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/************************************************************************************ /* MAIN.C file * * Copyright (c) 2002-2005 STMicroelectronics */ //16-bit timer 2 interrupt mode //The peri...[Details]
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When the system is running the main program normally, if there is suddenly an important task to be processed immediately, the system will save the current work and then process this task. After comple...[Details]
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1. Concept of point-by-point correction technology
The current
status of
LED chip
production process determines that even if LED chips are produced in the same batch,
there are still...[Details]
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Market sources said that the total production capacity of the world's top three DRAM suppliers will remain flat or increase only slightly in 2022 due to their focus on process technology transition r...[Details]
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Among the energy problems faced by countries around the world, China's energy problem may be the most complex and the most thought-provoking. Energy is the foundation of development. Scientifically...[Details]
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As the integration of electronic devices increases, the density of electronic devices inside the controller is also increasing, and its heat dissipation problem has become particularly critical. Th...[Details]
Analog electronics
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