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1. What is
the junction temperature of
LED
?
The basic structure of LED is a P-N junction of a
semiconductor
. Experiments show that when current flows through an LED
...[Details]
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Red bricks, commonly known as "baner bricks" and "bricks", are just a type of sintered building bricks in our understanding. Red bricks have certain strength and durability, and also have certain t...[Details]
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A global shortage of semiconductor chips is hitting supply chains and shows no signs of easing. Many automakers, from Ford to General Motors and Toyota, have cut production as a result. The U.S. Sena...[Details]
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The difference between speed regulating motor and ordinary motor
The biggest difference between a speed motor and an ordinary motor is that it has a speed regulation function. Generally speaki...[Details]
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Recently, NXP Semiconductors announced that it has reached a cooperation with NIO. NXP’s 4D imaging radar products will be deployed on some NIO models. It is reported that NXP provides a complete s...[Details]
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What is supposed to come will eventually come. In Tesla's conference call, Tesla confirmed the "price cut" and said, "The Tesla Model 3 Standard Range version will be reduced in price tomorrow China...[Details]
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Nissan will launch a more advanced driver assistance feature in Japan that allows drivers to take their hands off the steering wheel on certain highways, the company announced. The Nissan Skyline equ...[Details]
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Interrupts can be understood using the following example Engineer A is doing his job (writing code) at his position. Engineer B has a question for Engineer A, so Engineer B will come over to ask En...[Details]
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Most portable products that use white light-emitting diode (WLED) backlight displays also require auxiliary LED lighting. Two ICs are typically required: an inductive boost converter to maximize the e...[Details]
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On March 20, OpenAI co-founder and CEO Sam Altman and anchor Lex Fridman had a conversation, mainly discussing GPT-4, general AI (AGI), OpenAI, potential problems brought by AI, and the future of A...[Details]
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The principle of interference suppression
Suppression jamming is an active jamming method that injects jamming signals into enemy radars so that the real target echo signal is drowned o...[Details]
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According to a report by Taiwan media Business Times, South Korea's Samsung Electronics will invest US$230 billion to build five wafer fabs in the suburbs of Seoul, South Korea, but TSMC, the leader ...[Details]
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According to businesskorea, the foundry competition between TSMC and Samsung is expanding from advanced manufacturing processes to packaging technology. Advanced manufacturing technology emphasizes...[Details]
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The global demand for green energy has driven strong growth in the solar energy system market. Although a lot of development work is still focused on more efficient photovoltaic (PV) energy convers...[Details]
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Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]