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1 Introduction
In intelligent buildings , the energy consumption of air conditioning systems accounts for an increasing proportion of the national economy, among which the energy consumption of water...[Details]
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It seems that we have mentioned pull-up resistors and pull-down resistors many times before. What kind of resistors are considered pull-up resistors and what are the functions of pull-up resistors? A...[Details]
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On November 9, the A-share indices of the two cities opened higher and rose strongly during the session. By the end of the trading day, the Shanghai Composite Index rose by 1.86%, the Shenzhen Compon...[Details]
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1 PIC12XX structure
Microchip's single-chip microcomputer was the first to adopt a high-performance, cost-effective embedded controller with a RISC (reduced instruction set computer)...[Details]
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After half a week of production, my OK6410 finally succeeded in running the system on the uboot I built myself.
Here’s a quick overview of the process.
1. The beginning of successful ...[Details]
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With the development of modern measurement technology, higher and higher requirements are put forward for the measurement system. In the automatic distillation measurement and control system, the a...[Details]
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Since the beginning of this year, China has successively issued a large number of laws, policies and standards at the national and local levels to improve
the development of
the intelligent conn...[Details]
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In order to thoroughly study and implement the spirit of General Secretary Xi Jinping’s important speech at the meeting of the Political Bureau of the CPC Central Committee on February 3, coordinat...[Details]
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The head of Lenovo Mobile posted the updated content of ZUI on Weibo, saying that "classic U-Touch is back", so some fans speculated that "classic U-Touch" is likely to mean that the Z6 Pro will have...[Details]
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The threaded steel diameter gauge is a measuring instrument that can measure the inner diameter, transverse rib outer diameter and longitudinal rib outer diameter of ribbed steel bars (threaded steel...[Details]
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It has been more than 40 years since the birth of the 8051 microcontroller. Due to the expiration of the patent, domestic 8051 microcontrollers are generally much cheaper in price. With the develop...[Details]
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0 Introduction
The most significant sign of entering the information age is the penetration and popularization of information networks in various industries, among which Ethernet is the most ty...[Details]
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On May 20, following yesterday's official announcement, Redmi's official Weibo account continued to preheat its Redmi Note 11T series new phones, announcing the main parameters of the screen. The Red...[Details]
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1. Influence of Filament Voltage Amplifier
There is a capacitor Cf between the gate and the filament of the electron tube. The 50 Hz AC filament voltage will cause leakage current IA between the ...[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]
Analog electronics
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