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The trade dispute between South Korea and Japan has been going on for a month. South Korea has also taken a tough stance on imposing sanctions on Japan. Recently, there have been rumors that South Ko...[Details]
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——Interview with Zhang Quan, Chief Engineer of State Grid Energy Research Institute
Our reporter Ma Jia
On December 20, State Grid Corporation of China held a press conference on stabiliz...[Details]
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The spectrum analyzer will display the noise level when no signal is added. The noise generated by the spectrum analyzer itself comes mostly from the first stage of the intermediate frequency amplifi...[Details]
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1 The role of microwave low noise amplifier
In general, the receiving sensitivity of a receiving system can be expressed by the following calculation formula:
It can be seen from the abo...[Details]
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According to the British magazine New Scientist, scientists have for the first time built an artificial electromagnetic "black hole" that can absorb ambient light. The device can absorb solar ener...[Details]
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The full English name of infrared sensor is: infrared transducer
A sensor that
uses the physical properties of infrared rays to perform measurements
. Infrared rays, also k...[Details]
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This article introduces in detail how the DU8608 chip realizes extremely high-precision LED constant current control based on non-isolated BUCK topology and source-driven MOSFET. Experiments have show...[Details]
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0 Preface
With the improvement of industrial production automation level, various sensors are being used more and more. As a sensor for speed and displacement feedback, rotary encoders are main...[Details]
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The integrated electromagnetic flowmeter is a precise flow measurement instrument. Its measurement accuracy and stability are closely related not only to the selection at the initial stage of use, bu...[Details]
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0 Introduction
This paper takes the existing queueing system of the bank as an example and proposes the interface design of the single-chip microcomputer queueing system based on the IIC bus. T...[Details]
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The progress and development of society has promoted the continuous growth of people's demand for the security industry. At the end of the last century, the large-scale transfer of international elec...[Details]
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// mplab x IDE V1.7 /********************************************************************* * * UART Interrupt Example * ***************************************************...[Details]
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Recently, the "2021 Zhejiang Province Semiconductor Industry Development Report" (hereinafter referred to as the "Report") was officially released. The report revealed that the scale of Hangzhou's ...[Details]
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Recently, the Jinan Municipal Development and Reform Commission, the State-owned Assets Supervision and Administration Commission, and the Office Service Center jointly issued a document to acceler...[Details]
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Learning ARM assembly is very necessary. Learning ARM assembly is not to write programs in assembly in the future, but to understand and modify it. Because in the later projects related to the kern...[Details]
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