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GSM technology is applied to automatic soil temperature monitoring in frozen areas to meet the needs of unattended, long-term, multi-point monitoring under harsh climatic conditions. The system stru...[Details]
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1.
Experimental tasks
Use
P1.0
to output
1KHz
and
500Hz
audio signals to drive the speaker as an alarm signal.
T...[Details]
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According to foreign media reports, the Japanese government-backed investment company JIC (Industrial Innovation Investment Corporation) plans to spend approximately 909.3 billion yen (approximately...[Details]
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Basic Overview of Automotive Chips
Automotive-grade semiconductors, also commonly known as "automotive chips", are semiconductors used in the fields of vehicle body control devices, vehicle-mo...[Details]
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Chapter 4 Design and Test of Constant Current Source for DC Resistance Tester
4.1 Application and classification of constant current source
In recent years, constant current source devices have b...[Details]
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According to foreign media reports, high-performance specialty materials manufacturer Unifrax will showcase its latest product, SiFAB™ silicon fiber anode battery technology, at the Battery Show in N...[Details]
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1 Introduction
With the rapid development of high-speed railways, the speed measurement and positioning of trains on high-speed railway lines with speeds exceeding 350 km/h are becoming increas...[Details]
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The basic 80C51 series microcontrollers have 5 interrupt sources and 2 priority levels. Each interrupt source can be set as a high priority or low priority interrupt through software, which can achie...[Details]
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1. Introduction
For a long time, traditional light sources such as high-pressure sodium lamps and some metal halide lamps have played a leading role in road lighting. In recent years, the appl...[Details]
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When most people are shopping for mobile phones, they will carefully select, hoping to spend the least money to buy the most suitable mobile phone for themselves. Whether they are pursuing beauti...[Details]
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Since 2015, artificial intelligence has become a market hotspot, and related industries have been officially put on the national strategic level. With the introduction of policies and measures in var...[Details]
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An asynchronous motor, also known as an induction motor, is an AC motor that converts electromechanical energy into mechanical energy by generating electromagnetic torque through the interaction be...[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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1 Introduction
In recent years, with the development of power electronics technology, power semiconductor devices and frequency conversion control theory, frequency converters have been wi...[Details]
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1. Since 2010,
LED lighting
has
gradually started
in the field of commercial
lighting
. As the cost of
LED
lighting continues to decline, more policies are introduced a...[Details]
Analogue and Mixed Signal
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