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Abstract:
Aiming at the current status and main problems of dormitory fire and burglar alarm system, this paper proposes an intelligent dormitory fire and burglar alarm system based on RS 485...[Details]
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With the continuous development of network information technology and industrial control, the application field of remote monitoring is constantly expanding, especially the communication and configura...[Details]
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1 Introduction Crude oil production measurement is an important basic work of oil enterprises. Its purpose is to provide accurate data for the production and operation of enterprises and scientific a...[Details]
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1 Introduction As modern industrial production and scientific research place increasing demands on data acquisition systems, transmission speed, error correction capability, and ease of operation and...[Details]
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Generally, a low-frequency energy storage capacitor CB is required inside the single-stage PFC converter circuit to balance the instantaneous power input and output, and filter out the second harmo...[Details]
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The steps of edge detection related algorithms are as follows:
1. Filtering: The edge detection algorithm is mainly based on the first and second order derivatives of the image intensity, but ...[Details]
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The switching power supply charger has a supply voltage of 110V, which can be easily changed to 90-250V and continue to work; the output voltage is 5V, which can be changed to 5-12V, which is espec...[Details]
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007.ASM
wiring: P0 port connects to digital tube and
P2 port connects to matrix keyboard
Use timer interrupt, if there is no operati...[Details]
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The core network processor test chip independently developed by Tsinghua Unigroup's New H3C Semiconductor Technology Co., Ltd. has successfully completed the production and packaging test phase, and ...[Details]
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Microwave radiometer is a passive microwave remote sensor, which is used to observe global atmospheric temperature, humidity, rainfall and other space meteorological data all day and all weather. I...[Details]
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1 Basic principles 1.1 Basic Principles of ADC According to Microchip's ADC manual, ADC can be divided into single-ended ADC and differential ADC. 1.1.1 Single-ended ADC The output range of a singl...[Details]
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AI, artificial intelligence, is a concept full of wisdom and imagination, with a mysterious future. At the same time, it is also a topic that makes people shudder and deeply worried. In fact, ther...[Details]
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Recently, Kodak announced its entry into the consumer 3D printing market. The Smart International agreement will expand Kodak 's brand licensing program to the 3D printing field. Let's follow the m...[Details]
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Portable spectrum analyzers have the advantages of rich functions, excellent performance, small size, light weight, easy to carry and operate, etc., so they have become a common choice for radio inte...[Details]
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According to foreign media reports, automotive electronics supplier REDTIGER announced the launch of the F77 dash cam, redefining video clarity and safety standards for drivers. The F77 is equipped...[Details]