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introduction For industrial control microcomputer systems, input device keyboards are almost indispensable. When the number of keys is small, the high and low levels of the key control interf...[Details]
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Arrow Electronics (Arrow) recently announced that it has expanded its relationship with Amazon Web Services (AWS) to allow Arrow to resell, manage, service, support and bill AWS accounts worldwide. T...[Details]
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0 Introduction
With the development of computer and microelectronics technology, the field of electronic design automation (EDA) has become the main body of electronic technology development. E...[Details]
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For medium and large-sized
LCD
TVs
, both power consumption and cost are significantly higher than those of traditional CRTs of the same size. To replace CRTs and become mainstream prod...[Details]
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Foreign media released high-definition pictures of the vivo Z5x phone, which has a perforated screen on the front and triple cameras and fingerprint sensor on the rear. The phone was released on May ...[Details]
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On April 20, 2023, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary U-Shang Group has launched a 22KW OBC combined...[Details]
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The security monitoring system uses optical fiber or coaxial cable to transmit video signals in a closed loop, and constitutes an independent and complete system from video recording to image display...[Details]
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On August 29, BOE Technology Group Co., Ltd. released its 2022 semi-annual report. The company achieved operating income of 91.61 billion yuan and net profit 6.596 billion yuan. Faced with multiple c...[Details]
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In just over a decade, China's railways have entered the world and now lead the world in high-speed rail development, becoming the contemporary "economic artery". From the "four horizontal and four...[Details]
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When measuring a waveform, you may often use cursors to set the horizontal and vertical axis increments, and then manually calculate the slope of the waveform. To facilitate user use, the ZDS2...[Details]
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In a technology-driven environment, semiconductor design needs to be faster, more energy-efficient, and more robust. To meet this demand, semiconductor manufacturers need to continuously break th...[Details]
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1.
Detection of ordinary light emitting diodes
（1）Test with a multimeter. A pointer multimeter with a ×10kΩ range can be used to roughly determine the quality of a light-emitting...[Details]
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Duty cycle adjustable multivibrator
The 555 timer is a multi-purpose integrated circuit. It only needs to connect a small number of external resistors and capacitors to form a Sch...[Details]
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1. General Situation
The terrestrial transmission system adopted by Japan is not limited to the transmission of digital television (image and audio) alone, but also includes independent sound ...[Details]
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my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world-leadin...[Details]
PCB Design
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