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Space and cost constraints have always been important factors in the design of consumer electronics, so that the products that enter the market are beautiful and attractive, and offer competitive pri...[Details]
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NI LabVIEW software can communicate with programmable logic controllers (PLCs) in a variety of ways. OLE for Process Control (OPC) defines a standard for real-time object data communication between...[Details]
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Introduction At present, most attendance systems are still magnetic card attendance systems. This type of system not only has a slow sign-in speed, but also causes certain costs and waste in ter...[Details]
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Here we analyze 4 buttons, ENIT8 and EINT19 are missing, but the principle is the same.
4 buttons,
EINT11 / GPG3
EINT13 / GPG5
EINT14 / GPG6
EINT15 / GPG7
external pull-up resistors.
EINT 8-2...[Details]
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When an oscilloscope user selects an oscilloscope for critical measurements, it is extremely important to understand the quality of the oscilloscope's measurement system. Although some basic compari...[Details]
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1 Introduction
The countdown here is to calculate how long it takes to reach the target time point from the current time point. From another perspective, it is to calculate the time difference betw...[Details]
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What is a displacement sensor? A displacement sensor is a device used to measure the position change of an object or structure. It can convert the displacement of an object relative to a reference ...[Details]
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Recently, Xinhai Technology issued an announcement stating that the company plans to issue convertible corporate bonds to unspecified objects, with a total amount of funds raised not exceeding 420 mi...[Details]
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Core Viewpoint──focuses on major domestic and international industry events, gathers the views of Chinese and foreign celebrities and experts, analyzes industry development trends, and helps you unde...[Details]
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On January 1 this year, Smartisan launched a pair of true wireless Bluetooth earphones, priced at 249 yuan, and the new product only costs 199 yuan. At that time, there was only a white mode...[Details]
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#include "config.h" //Related header files
#define C02MasterAddr 0xa0 //C02 device address
#define C02SlaveAddr 0 //Starting address for reading and writing data
#define LED (1
#define...[Details]
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This section mainly introduces the wireless LAN (WLAN) technology that is essential for personal computers and smartphones.
Smartphone deployment creates a virtuous cycle
The application areas...[Details]
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The signal-to-noise ratio is the ratio of signal power to noise power in the detector. In optical measurement, the signal ratio (SNR, S/N ratio) is usually used as a characteristic parameter. It can ...[Details]
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IT spending in China’s banking and investment services industry is expected to reach 463.6 billion yuan in 2023 July 6, 2023 – According to Gartner’s forecast, total IT spending in the global banki...[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]
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