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1. Summary of the second stage of uboot startup The second stage is mainly to initialize the hardware and software data structures at the development board level. Step 1: Allocate memory space for ...[Details]
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A large part of the failure of PLC control system comes from the power supply. It is very important to choose and use the power supply properly. This article uses Siemens PLC as a reference to expl...[Details]
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On April 20, OFweek 2023 (the 12th) China
Robot
Industry Conference will be grandly opened at Shenzhen Futian·Hao Ri Tian Crowne Plaza Hotel!
The conference is themed "Robots + Era, In...[Details]
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1. Rockwell ABRockwell's PLCs mainly include: PLC2, PLC3, PLC5, SLC500, ControlLogix and other models. PLC2 and PLC3 are early models. The most commonly used small PLCs are SLC500, medium-sized one...[Details]
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This paper introduces a method for realizing position sensorless drive of surface mounted permanent magnet synchronous motor (SPMSM) by using 120o trapezoidal wave alternation and estimating the ro...[Details]
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On December 1, the People's Government of Jilin Province issued the "Implementation Plan for Taking the Lead in Layout of New Tracks in Hydrogen Energy Industry and New Energy Storage Industry".
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The development of cloud computing, big data, mobile computing and other technologies has changed every aspect of human life and moved towards intelligence. Smart home has become a hot topic in t...[Details]
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Since new energy electric vehicles do not use engines (internal combustion engines) as the power source of the entire vehicle, their air-conditioning systems cannot use the engine's waste heat to a...[Details]
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Unigroup Guoxin and the National Innovation Center signed a strategic cooperation agreement. The two parties will collaborate in innovation and carry out cross-border cooperation in areas such as the...[Details]
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With the continuous development of industry and science and technology, the requirements for power quality will become higher and higher. The quality of raw power, including the mains power grid,...[Details]
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When using the ADC function of the STM8 microcontroller, there are generally two ways to read ADC data. One is to continuously read the sampling flag to determine whether the ADC sampling is comple...[Details]
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A German business representative recently stated that as a German transportation solution provider, Siemens Mobility has high hopes for the rapid development of China's 5G technology and autonomous d...[Details]
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In 2017, Apple released its financial report stating that the company had cash reserves of $261.5 billion, which is much more than the US government's $70 billion. It can be said to be the richest co...[Details]
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Unlike the Galaxy Fold, Microsoft's dual-screen phone Surface Duo uses a unique hinge design, so it is not easy to find a suitable protective case for this phone. For this reason, Microsoft in...[Details]
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On October 29, the Korea Economic Daily stated that according to the latest Samsung semiconductor memory roadmap it has, Samsung Electronics will launch the next-generation V-NAND with more than 40...[Details]
DSP and ARM Processors
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