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With the development of urban economy, the harm caused by induced lightning and lightning wave intrusion has greatly increased. Lightning rods on general buildings can only prevent direct lightning st...[Details]
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The function of lr (r14). Generally speaking, lr has two functions:
1. When using bl or blx to jump to a subroutine, r14 saves the return address, which can be restored at the end of the calling proc...[Details]
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Background I'm learning lvgl recently. This is an open source embedded image display framework that is sufficient to support some resource-poor microcontrollers to display some professional-looking i...[Details]
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Taiwan-based Sino-Metric Solar Technology Co., Ltd. has signed a memorandum of cooperation with China's Huawei to cooperate in the field of solar photovoltaic inverters. Sino-Metric Solar Technolog...[Details]
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Thermocouples, Thermoelectric Effect, and Thermoelectric Effect Principles A thermocouple is a sensor that connects one end of two metals of different materials and uses the thermoelectric effect t...[Details]
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Kernel version: linux-3.0 u-boot version: u-boot-2010.09 Development board model: FL2440 1. Modify the root file system No modification 2. Add kernel support for cramfs $ vt10...[Details]
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After learning the instruction system, you can write some simple assembly programs.
1. Assembly program function
Programs written in assembly language cannot be directly executed by the machine. The...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing...[Details]
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Abstract: Based on the analysis of the structural characteristics of the centralized stopwatch system, combined with the actual situation of the centralized stopwatch system, the article introdu...[Details]
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In order to improve the capacity and performance of photovoltaic inverters, parallel injection conversion technology is used. According to the inverter structure and the characteristics of ...[Details]
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On April 16, Xpeng Motors' 2023 technical architecture conference was held in Shanghai. It officially released the ultimate technical architecture for high-end smart electric vehicles before autonomo...[Details]
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Introduction to GR8387
GR8387 is a synchronous rectifier
chip
, used for
the control of synchronous rectification of
N-channel
MOS
tubes in
the
secondar...[Details]
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Nowadays, laptops and desktops are gradually abandoning parallel and serial ports; many netizens also told me that desktops no longer have parallel ports and download cables cannot be used, and a...[Details]
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The movie "The Matrix" tells the story of a young cyber hacker named Neo who discovers that the seemingly normal real world is actually controlled by a computer artificial intelligence system called ...[Details]
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In early October, at a battery energy storage project construction site in Ben Djali Province in northern Côte d'Ivoire, construction workers were stepping up civil construction. In June 2021, in orde...[Details]
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