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The most commonly used output printing device in the single-chip microcomputer application system is the micro printer, such as the TP series, UP series printers, etc., and their control technology...[Details]
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1 Introduction
With the continuous development of electronic technology, more and more large-scale programmable digital logic devices, such as FPGA, are used in electronic devices. The use of ...[Details]
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1 Introduction The vortex gas flowmeter is a velocity flowmeter that is widely used in the production, storage and transportation of crude oil. Since it has no moving parts and has temperature and pr...[Details]
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On January 6, at CES 2023 (2023 International Consumer Electronics Show) in Las Vegas, smart and Yikatong Technology exhibited a high-performance immersive mobile phone jointly built by the two compa...[Details]
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Chongqing was liberated on November 30, 1949. On December 15 of the same year, the public-private joint venture board of directors of Chongqing Electric Power Co., Ltd. was established.
In 195...[Details]
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The annual Asia's largest logistics technology and equipment exhibition - CeMATASIA 2019 Asia International Logistics Technology and Transport System Exhibition will be grandly opened again at the Sh...[Details]
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Methods of expressing measurement error: absolute error and relative error. 1. Absolute error Definition: δx = measured value x – true value a0, actual calculation formula: δx = x – actual value a ...[Details]
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As energy becomes increasingly scarce, the requirements for energy efficiency of electronic systems are gradually increasing, especially for battery-powered systems, which have more stringent requi...[Details]
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Timer/counter is the most basic peripheral interface in the microcontroller chip. It has a wide range of uses and is often used to measure time, speed, frequency, pulse width, provide timing pulse sig...[Details]
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South Korean electronics manufacturer Chemtronics announced in January that it planned to acquire Samsung Electro-Mechanics' Wi-Fi module business. But four months later, Chemtronics said it had with...[Details]
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environment Python：2.7.13 Development board: TQ2440 Toolchain: arm-none-linux-gnueabi-gcc 4.8.3 Overview Python3 has been ported to TQ2440 before. Now we will port Python2, which is basical...[Details]
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The car body is made of a block combination of metal components and covering parts. Various pre-made structural parts, such as windshield pillars, door pillars, door crossbars, front and rear fende...[Details]
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Fingerprint recognition system circuit
Working principle: When the fingerprint sensor receives fingerprint information, it will send a command to the microcontroller through the serial port. ...[Details]
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Wind River, the world's leading provider of mission-critical intelligent system software, recently announced that in order to better promote the commercial application of open source operating system...[Details]
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CAN bus (Controller Area Network) is a local area network technology used in the field of automobile and industrial automation, with advantages such as real-time, reliability, flexibility and cost-...[Details]
Analog electronics
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