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Electromagnetic flowmeter is a commonly used flow measurement instrument, and the selection of its material is also an important factor. Since the only parts in contact with the medium in the electro...[Details]
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The emergence and development of new technologies will inevitably drive
the progress of
testing
technologies. In the testing industry, when new technologies first appear, since the relevant ...[Details]
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With the emergence of LED full-color driver ICs, market competition is quite fierce, but in general, the development trend is that LED full-color driver ICs are gradually changed to single-bus driv...[Details]
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This paper designs a smart community security system that integrates property management, security and residential intelligent systems to achieve fast and efficient value-added services ...[Details]
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Recently, Kaiyuan Securities released a research report stating that flexible touch, also known as "skin", can monitor the contact force, temperature, humidity, vibration, material, softness and ha...[Details]
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With the continuous improvement of my country's industrial Internet and intelligent manufacturing levels, a large number of automated mechanical equipment has been widely used in various large-scale ...[Details]
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1. After the sector is erased, all bytes in the sector are oxff, and can be written, that is, byte programming. If a byte in the sector is not 0xff, it is impossible to write the 0 bit in the byte to...[Details]
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Shanghai Chengwei uses a 5.7-inch (120×90) single-color LCD touch screen with Chinese menu display. The nominal capacity of the syringe, the lateral force and axial pressure used in the leakage test ...[Details]
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Gluing technology is widely used in automobile welding/assembly, engine assembly, new energy batteries, parts, 3C electronics, aerospace, and photovoltaic industries. In automobile manufacturing, g...[Details]
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The traditional signal source consists of three parts:
1) Reference source part: determines the frequency stability of the entire signal source;
2) Frequency synthesis part: d...[Details]
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From October 11 to 13, 2021, the 8th China International Solar Storage and Charging Conference was held at the Juna World Hotel in Wuxi, Jiangsu and Wuxi Taihu International Expo Center. The confer...[Details]
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8255 is a microcomputer parallel programmable I/O port expansion chip.
The procedure is as follows:
ORG 0000H
AJMP MAIN
ORG 0100H
MAIN: MOV SP,#030H
MOV P0,#00H
MOV R0,#07BH ;Cont...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative professional robot media OFweek Robot
were
offici...[Details]
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introduction
Capacitive sensors generally convert the measured change into a change in capacitance. At present, various types of sensors based on this principle have been widely used in measuri...[Details]
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After the model is built, the coefficients of the 16th-order FIR digital filter need to be determined. Here, the FDATool filter design tool in Matlab is used to determine the filter index:
(1) De...[Details]
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