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0 Introduction
Radio Frequency (RF) is the abbreviation of Radio Frequency, which means the electromagnetic frequency that can be radiated into space, ranging from 300 kHz to 30 GHz. Radio fre...[Details]
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The following experimental program is relatively simple. It is based on the previous one and adds a subroutine to receive a character from UART in a query mode. In the main loop, it waits for a chara...[Details]
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On July 10, 2023, Hengyun Group ushered in a new milestone in its development history. The first unit of the Hengyun East District 2×460MW "gas-replacing-coal" combined heat and power and cooling p...[Details]
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1 Introduction
Active power factor correction (APFC) is an important way to use electric energy efficiently and with low pollution. It adds a power conversion circuit between the bridge rectifier a...[Details]
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1. References "STM32F1 Development Guide - Library Function Version" - Chapter 13, 14, 15 "STM32 Chinese Reference Manual V10" - Chapter 14 General Timer 2. Overview of General Time...[Details]
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With the development of optical fiber communication technology and the application of dense wavelength division multiplexing systems, optical networking has become a trend in network development. The...[Details]
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The "OFweek 2024 (13th) China Robotics Industry Conference" hosted
by OFweek, a Chinese high-tech portal, and organized by OFweek Robotics
was
successfully held in Shenzhen from April ...[Details]
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According to the General Administration of Customs, on December 31, 2020, the Hong Kong-Zhuhai-Macao Bridge Customs under the Gongbei Customs initiated an investigation into a batch of suspected infr...[Details]
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On the afternoon of June 9, the main forum of the 2023 World Power Battery Conference was held at the Yibin International Convention and Exhibition Center. The "High-Quality Development Report of Chi...[Details]
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GET is usually used to include source files that define constants. For example: GET 2440addr.inc AREA is used to define a segment, ENTRY is used to specify the entry point of the program, and END is ...[Details]
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On December 21, Jinan Guoji issued an announcement stating that the company held the 24th meeting of the 4th Board of Directors on December 17, 2020, and reviewed and approved the "Proposal on Invest...[Details]
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Shenzhen Industry and Information Technology Bureau issued the "Shenzhen Action Plan for Promoting the Development of New Energy Engineering Vehicle Industry (2019-2021)", proposing to master the cor...[Details]
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A multimeter is an essential troubleshooting tool for power maintenance personnel. “One person, one pen, and one meter” vividly tells us that the basic requirements for electricians are: electrician ...[Details]
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This article proposes a design of an electronic therapeutic instrument based on the embedded device AT89C5ISNDlC, and expands D/A, mass storage, keyboard, and display to realize basic MP3 functions; ...[Details]
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Here is an overview of the pros and cons of these motors:
1. Advantages:
(1) Low cost:
Two-phase permanent magnet (PM) stepper motors are generally less expensive than similarly size...[Details]