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When switching from variable frequency to industrial frequency, the frequency converter explodes and the circuit breaker trips. Various explanations have emerged, making the frequency converter-ind...[Details]
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On April 24, the White Paper on Digital Grid Promoting the Construction of a New Power System with New Energy as the Main Body (hereinafter referred to as the "White Paper") was officially released...[Details]
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RISC (reduced instruction set computer) is a microprocessor that executes fewer types of computer instructions. It originated from the MIPS host (i.e. RISC machine) in the 1980s. The microprocessor...[Details]
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At the 2020 CAICT In-depth Observation Report Conference held on December 26, Wan Yi, deputy director of the Institute of Technology and Standards of the CAICT, said that WiFi technology will complem...[Details]
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On the morning of January 11, Apple officially launched a smart battery case replacement program today, mainly targeting the iPhone XS, XS Max and iPhone XR models. According to Apple, some s...[Details]
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1: The fourth exception handling is not excluded uchar JuzhenkeyScan() { // P3=0xfe; // temp=P3; // while(temp!=0xfe) // { // temp=P3; // switch(temp) // { // case...[Details]
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The register file is optimized for the AVR Enhanced RISC instruction set. To achieve the required performance and flexibility, the register file supports the following input/output schemes: • Output ...[Details]
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1. Experimental Environment
1.1 Virtual Machine Environment
a) Vmware version: Vmware Workstation 12.5.7
b) Ubuntu version: 9.10
c) Kernel version: 2.6.31.14
d) Toolchain v...[Details]
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Fluorescent lamps are popular all over the world as a soft and effective light source. They can be found wherever lighting is needed, whether in homes, shops, offices, schools, supermarkets, hospit...[Details]
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What are the characteristics and advantages of the PIC series of microcontrollers? Since I came into contact with PIC microcontrollers in 1995, I have been keen on the development and application...[Details]
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On the morning of May 20, last month, well-known Apple product analyst Ming-Chi Kuo claimed that the rumored Apple headphones will go into mass production in mid-2020. A report from foreign med...[Details]
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1. Introduction Today, as the application fields of microcontrollers become increasingly widespread, applications in various fields have also put forward higher requirements for microcontrol...[Details]
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Musk has repeatedly referred to the vehicle as the "Cybertruck." Musk said it looks like an "armored personnel carrier from the future" and has the cool style of the futuristic pickup truck in the sc...[Details]
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According to Jiwei.com news on March 31, according to the results of the 22nd review meeting of the Science and Technology Innovation Board Listing Committee in 2021 released by the Shanghai Stock Ex...[Details]
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Online UPS: When the online UPS is working, it first converts the mains power into DC power to charge the UPS battery, and at the same time, the inverter converts the DC power into AC power to power ...[Details]