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What is a Circuit Breaker?
A circuit breaker, also known as an air switch, is a very basic low-voltage electrical appliance. It has overload, short circuit and undervoltage protection function...[Details]
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Foreign media reported that Lucid, a new American brand, has launched a reverse charging function that can charge other vehicles. It is reported that the technology is called "RangeXchange", and us...[Details]
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Newly disclosed research shows that Apple is studying how to keep iPhone sensors working accurately in situations of high water pressure or low air pressure. Typically, when Apple is granted ...[Details]
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In 2019, State Grid Hebei Electric Power Co., Ltd. strictly implemented the requirements of the State Grid Infrastructure Department on the progress of project construction, strengthened the contro...[Details]
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1. Introduction
Sensors are devices or equipment that can sense the specified measured quantity and convert it into a usable output signal according to certain rules. As a key basic component ...[Details]
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Usually, when we measure the voltage value of a voltage regulator, we need to set up a circuit and adjust the resistance of the current limiting resistor. The measurement is troublesome and the meas...[Details]
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On January 16, Saiwei Semiconductor stated through its investor interaction platform that the company's FAB3's products of this type are still in the process development and verification stage, and B...[Details]
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Qualcomm released its fourth quarter and full-year financial report for fiscal year 2019. The report shows that according to the US Generally Accepted Accounting Principles (GAAP), Qualcomm's total r...[Details]
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At the Guangzhou Auto Show, Dongfeng Nissan unveiled the Sylphy e-Power. As a well - known star model in the Chinese market, the Sylphy is no stranger to the market. However, with the words "e...[Details]
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Simple negative power supply for low current
This negative DC voltage generator based on a 555 timer integrated circuit produces a negative output voltage that is approximately equal to twice th...[Details]
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On the morning of December 13, due to the COVID-19 pandemic, the development and production of Apple's iPhone 12 series this year faced several challenges, which also led to the delay in the re...[Details]
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Today, the 2021 World Ultra High Definition Video (4K/8K) Industry Development Conference was held in Guangzhou. Zhang Li, president of the China Center for Information Industry Development (CCID), s...[Details]
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Single-coil latching
relays
are often used in applications such as signal routing, audio, and automotive systems. This type of design is challenging because coil current must flow in both directi...[Details]
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In the single-chip microcomputer system, LED digital display is usually used to display various numbers or symbols. It is widely used because of its clear display, high brightness, low voltage and lo...[Details]
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Wenzhou, Zhejiang, November 3, 2024 /PRNewswire/ -- This fall, Ruipu Lanjun has innovated the full-scenario power solution for commercial vehicles and passenger vehicles! Whether you need ultra-low...[Details]
Power technology
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