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In today's competitive battery-powered market, designers often use double-sided boards due to cost constraints. Although multi-layer boards (4-, 6-, and 8-layer) have obvious advantages in size, noise...[Details]
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Composition and structure of air conditioner power circuit
1. Types of air conditioner power circuits
At present, there are two main power supply circuits used in air conditioners: one is...[Details]
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The ready table setting, clearing, and searching algorithm of μc/OS-II is an efficient, cross-platform program. It uses two search arrays, OSMapTbl and OSUnMapTbl , to increase the speed of searching ...[Details]
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The research design utilizes the principle that photosensors are sensitive to light signals in a specific wavelength range, combines a four-quadrant photoelectric position detector with an MSP430 s...[Details]
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Introduction
As people's requirements for beer quality are getting higher and higher, traditional production operations or control methods are no longer suitable for today's production scale an...[Details]
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集微网2月23日报道 今日，2021年世界移动大会·上海（MWC2021）在上海新国际博览中心拉开大幕。在上午举行的5G毫米波展区开展仪式上，高通公司中国区董事长孟樸发表致辞，阐述了高频段毫米波对于释放5G全部潜能的重要意义，并表示期待看到5G毫米波在2022年北京冬奥会中大展拳脚，为观众带来一场全方位、沉浸式、酣畅淋漓的体育竞技盛宴。 孟樸表示，得益于行业的共同努力，中国交出了一份出色的5G...[Details]
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Due to the spread of the epidemic in Taiwan, China, the wafer foundry UMC has taken strict epidemic prevention measures, with work in Taipei, Hsinchu, and Tainan divided into three areas and personne...[Details]
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1. Pull up what needs to be pulled up, pull down what needs to be pulled down, add capacitors where necessary. In short, do not leave any pin of the MCU just lying there - and do not count on the pull...[Details]
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This article introduces a universal spectral modulation sensor with stable and reliable performance, high accuracy and low cost. The optical measurement device using this sensor is not affected by...[Details]
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;**************1-wire bus interface programming**************************
;File: 1-wire.asm
;Function: 1-wire bus interface program
;Device: AT90S2313, DS1821
;Clock: 4.0MHz
;...[Details]
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From January 9th to 12th local time, the 2024 Consumer Electronics Show (CES 2024) in Las Vegas, USA is in full swing. Cars are undoubtedly a beautiful landscape. From complete vehicles, to smart dri...[Details]
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The spectrum analyzer is a multi-purpose electronic measuring instrument. It mainly measures signal parameters such as signal distortion, modulation degree, spectral purity, frequency stability and i...[Details]
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The three menu buttons are sunken on the left side of the picture. The USB port on the right side is for downloading programs. The internal power supply voltage is 4.8V with four nickel-cadmium batter...[Details]
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Keysight network analyzers are considered "noble" instruments. Because their market value is really high, do you really understand network analyzers? Common technical and performance parameters of ...[Details]
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Classification of memory:
Memory has become an indispensable component in PC or embedded hardware platform due to its advantages of fast access speed and simple access method. Before starting ...[Details]
Analog electronics
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