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Home lighting systems are closely related to people's lives. Most families still use ordinary switches, which can only control one set of lamps, and the service life of existing wireless remote c...[Details]
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1 Introduction
In recent years, with the development of power electronic equipment. Harmonic pollution is becoming more and more serious, while users have higher and higher requirements for power ...[Details]
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The widespread use of light-emitting diodes (
LEDs
) in a variety of end-use devices has already surprised many people: from existing technologies such as car headlights, traffic signs, alph...[Details]
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What happens when a single-phase motor reverses?
Single-phase motor reversal may be caused by a variety of reasons, including the following common situations:
Incorrect wiring of th...[Details]
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The compressor
is
a part of
the car air conditioner
. It compresses the refrigerant into high-temperature and high-pressure gas, and then flows through the condenser, throttle valve an...[Details]
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On September 11, 2019, the 7th International IoT Sensor Technology Summit, "IoT World Sensor First", was held as scheduled. Three years later, the conference returned to Wenzhou Yueqing for the secon...[Details]
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Electromagnetic relay is an electrical component that uses electromagnetic principle to realize control and protection. It is mainly composed of electromagnet, contact system, spring and other part...[Details]
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The storage media corresponding to the three boot modes of STM32 are all built-in to the chip, they are:
1. User flash memory: built-in Flash of the chip.
2. SRAM: built-in RAM area of the chip, t...[Details]
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No need to pull the switch, just pinch the rubber ball (airbag) with a mouth to control the "on" and "off" of household appliances, achieving the purpose of voice control of household appliances. ...[Details]
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This article takes LEGIC's CPU card application solution - "Card in Card" as an example to comprehensively introduce the encryption algorithm in CPU card applications, pointing out that the securit...[Details]
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Explosion-proof gas flow meter application occasions: It is used as an industrial control instrument in working sites where the temperature and pressure are relatively stable. At working sites wher...[Details]
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This website introduces the production of the host in the wireless anti-theft alarm system to netizens. It uses the AT89C2051 microcontroller as the central processing chip, making the system's func...[Details]
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Gartner China Security Technology Hype Cycle 2022: Both the government and consumers will continue to put forward higher requirements for security to prevent the danger, high cost and inconvenience c...[Details]
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Integration of the secondary of redundant AC/DC power supplies has been largely ignored by semiconductor manufacturers. The result is a multitude of discrete components such as op amps, transistors, r...[Details]
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Industrial controllers are core devices in modern industrial automation systems. Their core technologies mainly include the following aspects:
Hardware Technology
The hardware t...[Details]
RF/Wirelessly
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