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introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. LED lighting for he...[Details]
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The series will provide customers with a large number of high-quality and intuitive HMI devices
Shanghai, China, May 12, 2023 –
Farnell, a global distributor of elect...[Details]
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Traditional negative voltage protection methods use diodes to prevent circuit damage. Generally speaking, a series diode allows current to pass only when the correct polarity is used (as shown in F...[Details]
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1 Introduction
Since the EU implemented the RoHS standard to eliminate lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers in electronic pro...[Details]
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Basic principles of LED epitaxial wafer growth
The basic principle of LED epitaxial wafer growth is that on a substrate substrate (mainly ruby and SiC) heated to an appropriate temperature, ...[Details]
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1 Introduction
Reducing dynamic power losses requires fast switching of power semiconductors. A typical system consists of dozens of parallel-connected power semiconductors switching curr...[Details]
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According to the load characteristics of LED , a controllable constant current source is needed to control it. If the rectified AC voltage is directly added to the output LED, the problem is that c...[Details]
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The capacitor charging and discharging circuit is shown in the figure. When the switch is in the position shown in the figure, the power supply charges the capacitor, and the voltage across the cap...[Details]
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Aiming at the defect that the existing DSP bootstrap modules are generally inconvenient to update the program code, a DSP bootstrap module that can conveniently and efficiently update the user applic...[Details]
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Philips Lumileds expert Dr. Michiel Krug recently published an article on accurate and effective LED thermal calculation methods, which details the process that can increase the accuracy of white LED...[Details]
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As the fourth generation of new energy-saving light sources, LED light sources have been used as light sources for various lamps since their birth. The luminous efficiency of incandescent lamps as ...[Details]
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LED display is a high-tech engineering product that integrates electronics, electricity, computers, communications, information, image processing, optics, materials, structures and other multidiscipli...[Details]
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On May 19, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary U-Shang has launched a 250W LLC resonant DC converte...[Details]
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1. Characteristics and basic composition of single chip microcomputer Compared with other embedded systems, the microcontroller is small in size, but highly integrated, with high reliability and cont...[Details]
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1 Introduction In modern industry and economic life, with the development of power electronics technology, microelectronics technology, modern control theory and large-scale integrated circuits, the...[Details]
Analog electronics
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