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//This is a program that comes with the 51hei MCU development board. The matrix keyboard is connected to port p3, where p3.0-p3.4 are rows and P3.5- p3.7 are columns.
//Each time you press a ...[Details]
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0 Introduction
In the field of HVAC, with the development of testing technology and the continuous improvement of testing requirements, some high-precision temperature and humidity tes...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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"High-precision maps are necessary, but a single company cannot afford them because it has no money and no data." "Recently, the slogan of 'no pictures' has been very loud. Its essence is the enhan...[Details]
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A JFET device is used as a variable resistor to adjust the amplitude stabilization circuit of the AGC loop, and the circuit is shown in the attached figure.
Working Principle This circui...[Details]
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Compared with simply adding new features and functions to Windows, Microsoft's latest Windows 7 system has improved many features of the previous Windows Vista system: for example, it has optimized sy...[Details]
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1. Positive Numbers
In the fast-developing modern society, computers have become an indispensable part of people's lives, helping people solve problems in communication, contact, interaction, etc. ...[Details]
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This article introduces a simple distance learning system controlled by a single chip microcomputer and controlled by telephone. With the help of the existing rich telephone network resources, it has...[Details]
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The brand new 14th generation Crown has already started selling in Japan. It is rumored that this new car will be introduced into China in the form of an extended version. In fact, we are more concer...[Details]
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Zucchetti Centro Sistemi Spa (ZCS) was founded in 1985 and is a global company headquartered in Italy. The company consists of five business units (Automation, Healthcare, Green Innovation, Robotics ...[Details]
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EEPROM data organization: EEPROM devices divide their storage matrix into pages: The AT24C02 EEPROM is divided into 32 pages, and each page can store 8 bytes of data. If more than 8 bytes are writ...[Details]
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According to analyst Ming-Chi Kuo, Apple may adopt under-screen Touch ID sensors on some of its 2022 models. In an investor note obtained by MacRumors today, Kuo said Apple plans to launch four mod...[Details]
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The mass flow meter directly measures the mass flow of the medium passing through the flow meter, and can also measure the density of the medium and indirectly measure the temperature of the medium. ...[Details]
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In early October, BOE's 8.5-generation LCD (liquid crystal display) production line and TCL-controlled Huaxing Optoelectronics' 8.5-generation LCD line announced mass production. Just as the comp...[Details]
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The S120 encoder is a high-precision rotary encoder that is widely used in industrial automation, robotics, CNC machine tools and other fields. The S120 encoder has a variety of models, and the par...[Details]