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China Energy Storage Network News:
On February 28, at the "Energy Internet Summit", Tang Yiwen, deputy director of the Institute of Economics of the Shanghai Academy of Social Sciences, said ...[Details]
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Combining the introduction of ioctl and at24c02, I wrote a test program for at24c02 Test hardware platform: TQ2440, at24c02 Kernel version: linux-2.6.37.1 Reading and writing are separated into two s...[Details]
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1 Current Status of Motor Relay Protection in Metering Stations and Heating Stations
As the main power equipment for oilfield production, the normal operation of motors is directly related to whet...[Details]
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On the one hand, Apple makes large-scale acquisitions for technology, and on the other hand, it cuts expenses and controls costs through continuous patent wars. Over the years, this model has allow...[Details]
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1 Introduction
In the process of designing and debugging automatic control systems, sine waves, triangle waves and square waves of different frequencies are often used as signal sources, which ...[Details]
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How to test PCBA stress and strain during the depaneling process of milling cutter depaneling machine, walking depaneling machine, guillotine depaneling machine, saw blade depaneling machine, laser d...[Details]
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Spectrum analyzer is a commonly used test instrument in fiber optic communication products. This article takes AQ6370 spectrum analyzer as an example and combines it with daily test work to introduce...[Details]
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1 Background
In an increasingly information-based society, various embedded systems have penetrated into every corner of daily life. The functions of embedded systems are becoming more and mor...[Details]
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#include unistd.h
#include fcntl.h
#include sys/types.h
#include sys/ioctl.h
#include stdlib.h
#include stdio.h
#i...[Details]
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1. Advantages of sewage flow meter: (1) The measuring channel of the sewage flow meter is a smooth straight tube without flow-blocking detection parts. Because it is not easy to be blocked, it is sui...[Details]
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On March 29, 2018, Neusoft Carrier disclosed the "Announcement on the Transfer of Equity in the Affiliated Company Antino", proposing to transfer the company's 49% equity in Shanghai Antino Technolog...[Details]
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Timers/counters have the function of timing or counting external events. Generally, timers/counters can be summarized into three types:
Hardware counters can count under simple software contro...[Details]
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Agilent's latest 90000X series oscilloscopes use indium phosphide (InP) semiconductor materials to design the oscilloscope front-end chip, which allows the hardware bandwidth to break through the 16G...[Details]
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Using the technology of producing polycrystalline silicon ingots, we can obtain the high quality of CZ-pulled single crystal silicon; we can produce something that originally cost 160 yuan with a cost...[Details]
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This paper introduces the composition, principle and implementation of the thyristor temperature controller, and focuses on the principle and implementation of the pid function. Finally, the applicati...[Details]
PCB Design
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