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As shown in the figure. Under normal circumstances, relay J is energized. When a person's hand covers the light, the photoresistance of the photodiode D1 or D2 increases, and the output terminal 6...[Details]
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As market competition becomes fierce, the industry attaches more and more importance to improving
the quality of
display
screens
. Point-by-point calibration has been incorporated ...[Details]
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1 Introduction
Embedded systems are widely used in the fields of control and communication. These systems run at high speeds and are complex, often integrating ultra-large-scale FPGA ...[Details]
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Japan plans to require chipmakers to maintain production in the country for about 10 years before they are eligible for a new subsidy aimed at encouraging more players to set up factories in the coun...[Details]
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On the 21st, Tongfu Microelectronics disclosed a plan for a private placement, intending to raise no more than 4 billion yuan, which will be mainly used for semiconductor packaging and test...[Details]
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Power ripple test is a very important parameter in power quality detection, but how to accurately measure power ripple has become a difficult problem in the minds of engineers. How can we solve this ...[Details]
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On February 24, Liande Equipment stated on the investor interaction platform that the SOT semiconductor packaging equipment produced by the company has been delivered to the Infineon production site ...[Details]
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As automotive electronic and electrical architecture evolves from distributed to centralized, functional domain architecture has now ushered in its own era with strong development momentum. At the sa...[Details]
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In the 1970s, the earliest GaP and GaAsP homojunction red, yellow, and green low-luminous efficiency LEDs began to be used for indicator lights, digital and text displays. Since then, LEDs have ente...[Details]
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Previously, the powerful mid-range model OPPO A9x with a standard 48-megapixel main camera and 6GB+128GB large memory combination was loved by consumers. Recently, the information of OPPO A9x in the ...[Details]
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When we use 8-bit MCU programming and use the square root algorithm, if we call the built-in subroutine, the generated code is too much and the efficiency is low. Because the software's built-in algo...[Details]
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Basics By changing the frequency of the waveform output by the microcontroller pin, the tone of the buzzer can be adjusted to produce sounds with different timbres and tones. By changing the duty...[Details]
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There are a variety of specialized test equipment designed for jitter measurement, but they are very expensive and too specialized for some applications. In fact, using ordinary digital sampling os...[Details]
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Power Inverter Principle
A power inverter (car power supply) is a convenient power converter that can convert DC12V direct current into AC220V alternating current, which is the same as the m...[Details]
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On October 28, Intel announced today that it will expand the capacity of its packaging and testing base in Chengdu. This move aims to deepen its service commitment to the Chinese market and acceler...[Details]
Industrial Control Electronics
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