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So, only Only when the op amp outputs a high potential, U2 is the first threshold that makes the op amp output this potential. When the input Ui decreases, once Yes, it seems th...[Details]
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This article introduces the working principle of a switch-type mobile phone charger in detail, which is very meaningful for beginners to understand the specific switching power supply circuit and char...[Details]
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Programmable power supply refers to a power supply whose certain functions or parameters can be controlled by computer software programming. There are many ways to implement programmable power supp...[Details]
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The NCV8855 is a multiple output controller / regulator IC with an integrated high−side load switch. The NCV8855 addresses automotive radio system and instrument cluster power supply requirements. In ...[Details]
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Compared with traditional lighting methods,
LED lighting
has many unique features, mainly in the following aspects: from a structural point of view, the light source and lamps of traditio...[Details]
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With the development of modern new technologies, electronic products have more and more functions, and various wireless communication technologies are constantly filling various fields of production ...[Details]
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Compared with the traditional CCFL LCD backlight, which has the disadvantages of poor color gradation, low color purity, high power consumption due to high voltage drive, and thick screen, LED bac...[Details]
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Conventional LEDs are generally bracket-type, encapsulated with epoxy resin, with low power and low overall luminous flux. High-brightness LEDs can only be used for some special lighting . With...[Details]
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introduction
In a system where batteries are used as energy storage units, since the capacity of battery cells is often relatively low and cannot meet the requirements of large-capacity system...[Details]
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Overview: The frequencies involved in electromagnetic compatibility measurement include all radio wave propagation characteristics such as surface waves, reflected waves, and linear propagation. Rad...[Details]
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The reference design of the 7.5W 120V dimmable LED driver using NXP's SSL2101 adopts a flyback converter to provide an isolated solution. The reference design supports 5 LEDs (output current 470mA)...[Details]
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With the rapid development of LED. Compared with traditional light sources, white light LED light sources now have the advantages of long life, solid lighting is not easy to damage, high light ef...[Details]
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In terms of LED characteristics, solid-state lighting can be dimmed smoothly, but problems arise in order to be compatible with traditional dimming technology. Dimming is often used in hotels a...[Details]
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Traditionally, devices connected to a network need to be connected via at least two types of cables. One is the Ethernet cable for transmitting data and the other is the power cable for power suppl...[Details]
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LED light
strip specification terminology introduction
1.
LED
size: 0603, 0805, 1210, 5050 refers to the size of the light-emitting component used on the LED light strip - the L...[Details]