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We can say that the program memory stores the soul of the microcontroller, which is the working program. The smallest one may be only 1KB (it can only hold 1024 8-bit data at most, because there are ...[Details]
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Because this power supply is used in conjunction with the company's products and the various indicators are not required to be too high, the most commonly used flyback topology is selected. This ...[Details]
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DC/DC converters are important components in battery-powered computers, consumer products, and industrial equipment. There are two types of converters: linear converters and switching converters....[Details]
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Nokia always makes exciting things dull, and the launch of Lumia 920 was not exciting at all. But it's no wonder, Elop's personality and Nokia's style are just like the magic weapon that can surviv...[Details]
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At present, with the continuous maturity of low-voltage inverter technology, the application scenarios of low-voltage inverter determine its different classifications. From a technical perspective, t...[Details]
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The working principle of the three converters shown in the figure below is to store energy first and then release the energy in a controlled manner to obtain the required output voltage. For a cert...[Details]
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1 Introduction
LCD
liquid crystal display
has many advantages that other
displays
cannot match, such
as
low power consumption, small size, light weight, and ultra-t...[Details]
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The reliability of GaN (gallium nitride) HEMT (high electron mobility transistor) has actually been widely certified. On the one hand, in the power supply market, fast charging using GaN has been goi...[Details]
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Although the crystal oscillator is inconspicuous on the board, it is like the heart of the entire circuit in the digital circuit. All the work of the digital circuit is inseparable from the clock. Th...[Details]
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Most automotive power architectures must follow the most basic principles when designing, but not every designer has a thorough understanding of these principles. This article will explain the six ...[Details]
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1 Introduction Inverter power supplies generally use instantaneous feedback control technology to improve the dynamic response speed of inverter power supplies, reduce the harmonic content of o...[Details]
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The edge-lit type places LEDs on the upper and lower sides of the backlight. The layout adjustment greatly reduces the use of LEDs, thereby reducing production costs and energy consumption, which i...[Details]
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In actual production and life, it is often necessary to test the continuity of the line. The common method is to use the resistance range of the multimeter for testing, which is simple and practical ...[Details]
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Central topics:
Current status of RFID
business frequency usage
in China
Electromagnetic compatibility
analysis
of UHF band RFID sys...[Details]
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Dimming of LED driver circuits is accomplished by using a variable duty cycle (pulse width modulation or PWM) approach. The PWM approach takes full advantage of the capabilities of the LED because th...[Details]
Parametric
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MicroPython Open Source section
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