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Summary: This circuit uses a matched pair of transistors to translate a high-side current-sense signal down to a ground reference, allowing you to parallel LED drivers to achieve the desired drive cur...[Details]
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Imagine a driver who has been behind the wheel for decades and is clearly no longer fit to drive. He knows it, and so do those around him, but the conflict with reality is intolerable, and almost unb...[Details]
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Recently, in the presence of legislators, media and shareholders, Audi brought an Audi A7 self-driving prototype to the streets of Albany, the capital of New York, to demonstrate its achievements in ...[Details]
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0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]
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Tags: Battery
1 Component Selection Criteria
1.1 Protection IC Selection
● Mid-range and high-end: MM3280H02, Seiko 8261AAGMD, Ricoh R5400N110FA
● Low-end: composite IC,...[Details]
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According to Jiwei.com, on April 23, the Information Office of the Wuhan Municipal People's Government held a series of press conferences on "965" in action, with the first focusing on Wuhan's compil...[Details]
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According to the Economic Daily, Zeng Ruiyu, director of industry research at SEMI, said in a report at the SEMI pre-show press conference that the semiconductor industry is expected to grow, but unc...[Details]
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The preamplifier uses a European TESLA brand low-noise high-cheek dual triode PCC88. The tube has a moderate gain (μ=33), a large anode allowable current (Ia=15mA), a high transconductance (12.5mA/V),...[Details]
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A few days ago, I saw a set of statistics: the total amount of data of the State Grid has reached about 5PB. If it is stored in ordinary DVD discs, the stacking height exceeds 1,500 meters, includi...[Details]
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There is a scene in "Fast and Furious 8" where hackers find a vulnerability in car chips and take control of cars parked on the roadside and in garages. No matter how the drivers try, they cannot c...[Details]
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I redesigned my 24V2000W, updating every detail from the schematic to the PCB. The power frequency dedicated driver board made with EG8010 has just been completed. It took about three months. I staye...[Details]
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1. Definition
UPS (Uninterruptable Power System) is a voltage-stabilized and frequency-stabilized AC power source with energy storage devices, rectifiers and inverters as the main components. ...[Details]
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1 Introduction With the continuous improvement of application requirements, many embedded systems require extended large-capacity storage to store data when they are used. CF card (Compac...[Details]
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Side collision accidents are one of the most dangerous types of traffic accidents. According to statistics, about 700 people die in Germany each year due to side collision accidents, accounting for a...[Details]
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The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]
DIY/Open Source Hardware
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