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This morning, Apple quietly closed the iOS/iPadOS 13.2.3 verification channel. In fact, the official version of iOS 13.3 was just pushed last week. Apple's move means that it is no longer pos...[Details]
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About the concept of single-chip microcomputer interrupt system: What is an interrupt? Let's introduce it from a routine in life. You are reading a book at home, and suddenly the phone rings. You put...[Details]
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1 Introduction In recent years, with the development of electronic technology, digital technology and acoustic wedge materials, the technology of measuring fluid flow using ultrasonic pulses has deve...[Details]
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1. First modify the two files of the u-boot source code 1.1 Change config.mk in the u-boot root directory, #DBGFLAGS= -g to: DBGFLAGS= -gdwarf-2 1.2 Change PLATFORM_CPPFLA...[Details]
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Why should photovoltaic power generation be equipped with an energy storage system?
Ensure system stability
In photovoltaic power station systems, the photovoltaic output pow...[Details]
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At present, along with the popularization of Internet and personal computer, people usually use wired headset to carry out voice chat.Due to the limitation of wired headset, people must sit in front ...[Details]
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The circuit schematic is as follows: /******************************** Program function: modbus RTU mode setting reads the status of sixteen relays and the settings of the internal holding register...[Details]
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Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]
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Operational Amplifier Output Stage Limitations
Rail-to-rail operation of an op amp refers to either its input stage or its output stage, or both. As a buffer driving
the SAR ADC
input, we a...[Details]
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Abstract:
Common terms used in speaker evaluation mainly introduce
the knowledge of sound field and its characteristics, spatial sense of sound, sound quality and timbr...[Details]
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On March 8, Intel graphics hardware engineer Santa Clara revealed information about a new architecture in her LinkedIn job description, codenamed Panther Lake. At present, Intel has discovered the...[Details]
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/************************************************
Designer: Xu Xuechen
Time: 2011-11-1 to 2011-11-6
Function: 18B20 collects temperature, dht11 collects humidity, photoresistor collects light, etc....[Details]
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I. Overview
ZGY-Ⅲ transformer DC resistance tester , with high-speed microcontroller as the core, adopts high-speed A/D converter and program-controlled current source technology, achieving unprecede...[Details]
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On April 8, State Grid Shaanxi Electric Power Company reviewed and approved the 2019 Ubiquitous Power Internet of Things Construction Work Plan and fully launched the Ubiquitous Power Internet of T...[Details]
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The 7th International Advanced Automotive Battery and Supercapacitor Symposium (AABC-07), a conference on rechargeable batteries and large-capacity capacitors for hybrid vehicles , was held in Long B...[Details]