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This program has been modified based on others', and can be applied to my development board,
and used with my homemade external buttons and LED lights. Thanks to the origina...[Details]
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With the comprehensive improvement of high brightness light emitting diodes (HB-LED) in terms of light output, energy efficiency and cost, combined with many advantages such as compactness, low voltag...[Details]
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Recently, the "Second International Exchange Conference on New Energy Vehicles and Power Batteries (CIBF2021 Shenzhen)" was held in Shenzhen. At the special forum on "Core Materials and Advanced Tech...[Details]
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According to foreign media reports, Power Integrations announced the launch of the 600V 12A Qspeed diode, which provides the industry's lowest silicon diode reverse recovery charge (Qrr) performance....[Details]
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The principle of high-power LED is an electro-optical conversion process. When a forward bias is applied to both ends of the PN junction, due to the reduction of the PN junction barrier, the posi...[Details]
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The clock signal of the microcontroller is like the heart of the microcontroller. The clock frequency of the microcontroller determines the time it takes for the microcontroller to run an instructi...[Details]
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The discussion about the Apple A4 began when Apple's chief operating officer, Steve Jobs, announced the iPad on January 27. Jobs showed one poorly made slide after another, reviewing Apple's growth...[Details]
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Electromagnetic flowmeter is an instrument that can be widely used in various pipeline fluid measurements. At present, it has been widely used in many fields of domestic indust...[Details]
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Junelight smart battery. Image: Siemens
German industrial giant Siemens today announced the market launch of a battery energy storage solution for private homes.
The li...[Details]
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The USB driver of s3c2440 has better support in the newer LINUX kernel, and the code modification is less, but there are still some problems. The modification records are as follows:
1. ...[Details]
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The so-called suspended active speaker refers to an active speaker that uses AC power as high voltage directly in the circuit and uses a reference point on the potential to isolate external device...[Details]
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In the trailer for the third season of the American TV series Westworld, an Audi sports car without an accelerator or a steering wheel carries the protagonist away into the night. This placement of A...[Details]
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Since the development of LED lighting industry, white light lighting has not been able to effectively solve the problem of poor heat dissipation causing packaging material degradation and low luminou...[Details]
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The semiconductor industry is at a turning point. The slowdown in CMOS technology and rising costs have forced the industry to rely on IC packaging to maintain the progress of Moore's Law. As a resul...[Details]
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传统的
射频
(RF) 发送信号链通常使用数模转换器 (DAC) 来生成基带信号。然后,使用射频混频器和本地振荡器将此信号上变频为所需的射频频率。射频 DAC 技术取得进步,现在允许直接以所需的射频频率生成信号,从而显著简化射频发送信号链的设计和复杂性。
High-frequency RF DACs have balanced differential outp...[Details]