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The arrangement of LEDs and the specification of LED light sources determine the basic driver requirements. The main function of LED drivers is to limit the current flowing through the LEDs under a...[Details]
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An amplifier is a device that can amplify the voltage or power of an input signal. It is composed of electron tubes or transistors, power transformers and other electrical components. It is used in...[Details]
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Switching power
supply Selection of transformer core air gap
As mentioned above, the input
voltage
of the single-shot switching power supply transformer
is a unip...[Details]
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In Germany, a project led by electrolyte company Elyte Innovations GmbH is attempting to recover non-metallic components, including lithium salts, solvents and electrolyte additives...[Details]
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0Introduction
With the rapid development of people's living standards and the accelerating pace of life, refrigerators play an increasingly important role in families, but they are troubles...[Details]
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1 Introduction
As people's health awareness gradually increases, outdoor sports are becoming more and more important. However, excessive or insufficient exercise cannot achieve the purpose...[Details]
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As shown in Figure A, it is a multivibrator circuit composed of CMOS NAND gates. It consists of two inverters, a resistor and a capacitor. Figure B is its waveform. In the figure, when waveform (1) j...[Details]
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Unlocking your phone with fingerprint or facial recognition is commonplace and people are used to it. The next frontier for biometrics is cars. You probably want your car to know who you are; after...[Details]
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This design is based on the previous article ("An ARM-based example of running lights simulation"), adding a crystal oscillator circuit and changing the connection method of the resistor connected to...[Details]
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LED (Light Emitting Diode) is a solid-state semiconductor device that can directly convert electricity into light. In recent years, its application areas have been continuously broadened, from trad...[Details]
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Samsung Electronics will purchase 20 EUV lithography machines from ASML for $3.38 billion, an average of $170 million per machine. They will be used for advanced process wafer foundry and new generat...[Details]
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Recently, Pony.ai held a signing ceremony with Toyota China and GAC Toyota. The three countries announced that they will jointly establish a cooperative company to support the pre-assembled mass prod...[Details]
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The lithography machine is one of the core equipment in semiconductor manufacturing. ASML is the only company in the world that can develop and produce EUV lithography machines, but it also has many ...[Details]
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The so-called full frame refers to the size of the traditional 135 film. In the past, the CCD size of most digital SLRs was smaller than that of 135 film, while the CCD (or CMOS light-sensitive imagin...[Details]
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In recent years, single-chip microcomputers have been widely used in various industrial control, instrumentation, equipment, and product automation and intelligence due to their unique advantages such...[Details]
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