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introduction
The Ethernet power technology standard IEEE 802.3af specifies how network devices such as routers, switches and hubs provide power to devices such as IP phones, security systems and WLA...[Details]
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Lianchuang Co., Ltd. announced on August 5 that the company recently received a briefing from its R&D center that the R&D center has achieved important technical results in the field of high-end fluo...[Details]
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According to Reuters, the United States has persuaded Italy and other European allies to ban Huawei equipment on the grounds of security risks, but Italy has not taken action against Huawei so far. H...[Details]
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The International Energy Agency (IEA) estimates that electric motors consume more than 45% of the world’s electricity. Therefore, it is critical to find ways to maximize the energy efficiency of thei...[Details]
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On March 2, 2021, Hangzhou Medikey Optoelectronics Technology Co., Ltd. (Medikey for short), an outstanding domestic optical optoelectronics and optical semiconductor company, officially landed on th...[Details]
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Main circuit analysis This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCS PW...[Details]
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What are the components of a hifi speaker?
A set of HiFi speakers usually consists of the following main components:
1. Amplifier: An electronic device used to enhance audio signals, ampl...[Details]
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; Oscillator 1M Hz R/C ; Command clock 250kHz include p16c711.inc page1 macro bsf STATUS,RP0 ; page1 endm page0 macro bcf STATUS,RP0...[Details]
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According to foreign media reports, BMW Group will introduce the iDrive 7.0 system (operating system). Previously, BMW Group has been a leader in the seamless integration of smart devices and custome...[Details]
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Intelligent status monitoring of substation equipment is a necessary condition for realizing information digitization, communication platform networking, and information sharing standardization of ...[Details]
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1. Real-time systems
Real-time system is abbreviated as RTOS. It can run multiple tasks and perform resource management, task scheduling, message management and other tasks according to differ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Currently, the rechargeable
batteries
widely used
include lead-acid
batteries
, nickel-cadmium/nickel-metal hydride batteries, and lithium-ion/lithium polymer batteries. The ch...[Details]
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With the widespread application of intelligent transportation systems, the system control of smart cars has gradually become an emerging technology. This field covers multiple disciplines such as con...[Details]
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In modern industrial production, frequency converters, as an important electrical equipment, are widely used in speed control of various mechanical equipment. Through the speed control function of ...[Details]