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Room lighting is inseparable from lamps, and lamps are the concentrated reflection of lighting. They are not only tools to complete the functions of room buildings and create visual conditions, but al...[Details]
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In decorative lighting applications, ultra-high brightness red, green, and blue LEDs can be used as light sources. An embedded microcontroller can be used to independently digitally control the b...[Details]
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Take the First Step
The first step in an online
power supply
design is to define the power supply requirements, including
the
voltage
range, output voltage, and load
...[Details]
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In medical lighting, in addition to good optical properties, LED light sources also avoid the problem of high temperature rise caused by infrared heat radiation from conventional halogen lamps, which...[Details]
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Regarding the heat dissipation of LED lamps, some people say that the larger the temperature difference, the greater the heat dissipation, so the higher the surface temperature of the radiator, the b...[Details]
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1. Introduction The integrated circuit industry is the high-tech industry that best reflects the characteristics of the knowledge economy. The rapid development of the microelectronics industry, with...[Details]
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The gateway device uses 220V AC power supply, and the power module directly uses a stable brand switching power supply. The switching power supply outputs 5V voltage to supply the power demand of t...[Details]
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Introduction
Negative voltage buck converters are increasingly used to step down negative voltages (in absolute value). The main reason behind the growing demand is the standardizatio...[Details]
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Liquid crystal display (LCD) is a light modulating device that does not emit light by itself. Therefore, in order to clearly see the display content of the transmissive LCD, a backlight source need...[Details]
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With the rapid development of electronic technology, the world has entered the information age. Electronic and electrical equipment or systems have been used more and more widely. High-power transmitt...[Details]
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LED display screen
As a new technology, it is gradually accepted by the market for its energy saving, environmental protection, and high brightness. It has been widely used in the field...[Details]
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The controller of the inverter consists of a parameter-adaptive linear feedforward controller and a nonlinear sliding mode controller (see Figure 2). The sliding mode controller only generates ...[Details]
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June 27, 2024, China -
STMicroelectronics has begun mass production of a new series of automotive-grade high-side power switches. The new products use STMicroelectronics' proprietary smart fuse...[Details]
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The most far-reaching technological change in terms of touch screen performance is the shift from resistive to capacitive touch screen technology. According to market research firm iSuppli, by 2011...[Details]
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With the TDS2285 chip as the core, we create a 1200W sine wave inverter machine, so that everyone can have a deeper understanding of the TDS2285 chip.
We know that in many inverter situations, low-...[Details]
Microcontroller MCU
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