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A generator that can generate electric potentials with equal amplitude, equal frequency and a phase difference of 120° is called a three-phase generator; a three-phase generator as a power source is...[Details]
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HD7279A hardware circuit diagram HD7279A is a special intelligent control chip for managing keyboards and LED displays. It can manage and drive 8-bit common cathode LED displays or 64 LED light-emi...[Details]
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Design requirements When the input signal amplitude changes, the gain is precisely controlled through the programmable gain amplifier module of the previous stage, so that the output signal ampli...[Details]
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0. Introduction According to statistics, the annual average electricity consumption per unit area of public buildings in China is huge, accounting for about 22% of the total urban electricity consu...[Details]
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With the rapid development of information technology, wireless remote monitoring technology has been more and more widely used. The wireless monitoring management system using advanced GPRS technol...[Details]
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Toyota Motor, NEC Corp and other Japanese companies are said to be joining a government-backed group to propose 6G communications standards, aiming to gain an early advantage in the development of th...[Details]
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OTDR, whose Chinese name is: Optical Time Domain Reflectometer, is a commonly used fiber optic testing tool. Here O stands for Optical, TD stands for Time Domain, and R stands for Reflectometer. We k...[Details]
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The future of the automotive industry is promising, and technologies such as autonomous driving and all-electric vehicles are driving the industry's rapid development. The huge changes brought about ...[Details]
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Core unveiled | Cool Core participated in the 2023 Shenzhen Drone Conference with its new AR803X wireless communication chip and solution and won the Unmanned System Little Giant Award Recently, He...[Details]
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Microsoft Corporation announced on January 18 that it will acquire Activision Blizzard for $95 per share in all cash. Including Activision Blizzard's net cash, the transaction is valued at $68.7 bill...[Details]
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1. Brief introduction of single chip microcomputer 51 MCU is the abbreviation of "single-chip microcomputer", which is a general term for all MCUs compatible with Intel 8031 instruction system. The...[Details]
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Before relocation, the flash needs to be initialized. The flash initialization is divided into norflash and nandflash. norflash does not need to be initialized, so no operation is required.
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The widespread application of security products and the continuous improvement of their quality will inevitably lead to a rapid growth trend in security data. However, the growth rate of current stor...[Details]
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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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Construction at the Grota do Cirilo lithium mine project in Brazil. (Image courtesy of Sigma Lithium)
Tesla Inc. has been considering buying battery metals producer Sigma L...[Details]
Power technology
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