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With the increasing updating and improvement of electronic instrument technology, the performance and functions of precision electronic testing equipment have been greatly improved. Wire harness test...[Details]
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Through analysis and design, a new type of stacked gate MOSFET is proposed. Its gate
capacitor
is composed of two
capacitors
in series, so it has a smaller gate capacitance and sign...[Details]
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Warm congratulations! The regional selection competitions for the 2023 China University Student Entrepreneurship Competition concluded successfully Starting from September 22, the selection com...[Details]
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This month, BlackBerry announced that it would no longer provide legacy services for BlackBerry 7.1 OS and earlier, BlackBerry 10 software, and BlackBerry PlayBook OS 2.1 and earlier. This mea...[Details]
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Recently, the Comet Chip Heat Dissipation New Material Project with a total investment of 2 billion yuan, led by Wang Chengbiao, an academician of the Russian Academy of Sciences, was officially sign...[Details]
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You're driving late at night, rushing to make time, your electronic meter is almost full, and your truck is seriously overloaded. The rain is getting heavier. You feel like you're going too fast, b...[Details]
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An electronic oscilloscope is an instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, a cathode ray tube, etc....[Details]
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Speakers, the most traditional consumer electronic products, have become a "net celebrity" among consumer electronic products in recent years due to the development trend of wireless and intelligenti...[Details]
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0 Introduction
With the rapid development of the Internet, various household appliances and instruments are gradually becoming networked in order to share network information resources and remo...[Details]
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The amplifier circuit is the basic circuit that constitutes various functional analog circuits. It can realize the most basic processing of analog signals - amplification. Therefore, mastering the an...[Details]
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The role of the probe is critical, and compromises must be made to achieve the best results for your measurements, especially when making high-precision measurements. Sometimes the passive probe that...[Details]
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introduction AT89C51 is a low-voltage, high-performance CMOS 8-bit microprocessor with 4K-byte FLASH memory (FPEROM—Flash Programmable and Erasable Read Only Memory), commonly known as single-chip mi...[Details]
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The essence of infrared detection (infrared radiation detection) in non-destructive testing technology is to use the characteristics of objects radiating infrared rays to perform non-contact infrared...[Details]
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The first circuit principle: The AC220V voltage is half-wave rectified by D3 and filtered by C1 to obtain a voltage of about +300V. One path is added to the switch tube Q2 c pole through the pri...[Details]
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A team from the Massachusetts Institute of Technology in the United States has successfully developed a new nanoscale 3D transistor using ultra-thin semiconductor materials. This is the smallest 3D...[Details]