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Recently, the Hainan iPhone has become popular. Tax exemption has caused some iPhone models to drop by nearly 2,500 yuan, and the Hainan iPhone has replaced the Hong Kong iPhone and become the cheape...[Details]
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0 Introduction
In the design and construction of communication systems, communication power supply is called the heart of the communication system, and the power supply system will dir...[Details]
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MAX828, MAX829 pdf datasheet
MAX828,MAX829
概述
The MAX828/MAX829 combine low quiescent current and high efficiency. Oscillator control circuitry and four power MOSFET switches are included ...[Details]
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With the advent of the information age, handheld electronic products emerge in an endless stream (such as PDAs, digital cameras, mobile phones, etc.). These products are mainly powered by batteries ...[Details]
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Apple's 2021 autumn new product launch conference was disappointing. Various complaints were flooding the circle of friends: "I stayed up late, which was disappointing", "A set of molds every day, ch...[Details]
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A few terms:
a) Resolution (LSB): It indicates the change in input analog voltage required for the output digital quantity to change by one adjacent digital number. It is defined as the ful...[Details]
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Abstract: The influence of temperature on sensor performance is discussed in principle, including zero drift and sensitivity change with temperature. The temperature compensation method is introduc...[Details]
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The microcomputer has multiple input ports to receive status signals from remote field equipment. After processing these signals, the microcomputer outputs various control signals to perform corres...[Details]
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5G chips are one of the core components of 5G mobile phones. Thanks to the increase in the upstream supply chain, especially the chip link, the 5G SoC process has matured and its performance has been...[Details]
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Power management in contemporary electronic systems can optimize system efficiency through efficient power distribution.
Current sensing
is one of the key technologies in power management, which ...[Details]
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Background introduction
In order to ensure the insulation properties of SF6 gas and reduce the formation of acidic byproducts produced by the decomposition of SF6 gas, the water vapor conten...[Details]
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Burn PIC microcontroller, in fact, PIC Kit3 has offline burning function! This function may not be of much significance to the production department, but it is still frequently used in R&D. It is...[Details]
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introduction
The way MP3 compresses music is to use an algorithm to remove the high and low frequency parts of the sound, greatly reducing unnecessary capacity waste, while retaining the au...[Details]
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At present, the domestic shared power bank market has basically formed an industry structure of "three electrics and one beast". According to the "2019 China Shared Power Bank Industry Development An...[Details]
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Concept and working principle of PLC
PLC is the abbreviation of Programmable Logic Controller, which is an electronic device used for automatic control. It uses special programming software to...[Details]
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