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In the past year, the global economic weakness and the industry development cycle have caused the overall growth rate of the LED lighting industry to decline, and the export growth rate has also decl...[Details]
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SEMI announced that the SOI International Industry Alliance officially joined SEMI as a Strategic Association Partner as of January 1, 2021. The SOI International Industry Alliance is a leading indus...[Details]
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Circuit Diagram :
;***************************************** Download address of
host computer software and pcb file: http://www.51hei.com/bbs/dpj-19233-1.html
;STC89C51RC single chip mi...[Details]
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China Energy Storage Network News:
On the afternoon of April 18, at the 11th SNEC International Solar Energy Industry and Photovoltaic Factory Forum "Graphene Application in Photovoltaic Fiel...[Details]
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Generally, the measured value is very weak, and a special circuit must be used to measure this weak change. The most commonly used circuits are various bridge circuits, mainly DC and AC bridge circuit...[Details]
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What is a virtual oscilloscope? Virtual oscilloscopes use high-performance modular hardware combined with efficient and flexible software to complete various test, measurement and automation appl...[Details]
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1 Introduction
Since the birth of light-emitting diodes (
LEDs
), full-color and high-
brightness
have been achieved
, and
white-light LEDs
have been developed based on
...[Details]
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In the process of electronic system design and debugging, voltage measurement is often an indispensable item in a control or measurement system. For voltage measurement, if it changes within a small ...[Details]
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1. The difference between digital signal level and analog signal level
The carrier modulation of analog TV is VSB, that is, residual sideband modulation. The image content is transmitted throu...[Details]
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R&S®FSW signal and spectrum analyzer (top configuration) The high-performance R&S®FSW signal and spectrum analyzer helps engineers with demanding tasks. Its high internal analysis bandwidth enables c...[Details]
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introduction
In some places where the power supply voltage is unstable, the air conditioner is often used after the power is cut off and then the power is immediately restored. It is necessary...[Details]
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According to Reuters, the United States hopes Facebook can delay the plan because it is worried that Facebook's encrypted information plan will lead to disadvantageous handling of future cases. The...[Details]
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I. Overview The Fire Alarm System (FAS) is an automatic fire-fighting facility installed in buildings or other places for people to discover and report fires early and take effective measures to cont...[Details]
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Since the beginning of LED lighting, non-isolated LED power supplies have gone through three generations of driving methods. The current non-isolated power supplies have the advantages of higher ...[Details]
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On November 21, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Pinjia has launched a car...[Details]
Analog electronics
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