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Apple has asked suppliers to produce at least 75 million 5G iPhones later this year, roughly in line with last year's release schedule, according to Bloomberg News, suggesting that demand for the iPh...[Details]
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High voltage switching power supply design
Aiming at the high voltage, low current and low power power supply system required by precision electronic equipment, a high voltage switching power ...[Details]
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How to call functions in C51 file and assembly language file? Answer: The method of calling a function in an assembly language file is the same as calling a function in assembly language, such as: ...[Details]
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Operators often encounter the problem of capital shortage in the process of converting SD to HD. In the situation where HD cannot be charged and the development pros...[Details]
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Frequency measurement principle: frequency is measured by counting method. Implementation method: Using the feature of 51 MCU timer as external pulse counter, frequency counting can be realized. Spec...[Details]
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On December 17, Redmi held a new product launch conference in India and officially released the new member of the Redmi 9 series - Redmi 9 Power. In terms of price, the Redmi 9 Power 4GB+64GB...[Details]
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The Balloon X LAMP designed by Haoshi Design brings us long-lost happiness and reminds us of the carefree happy times of our childhood. This balloon-shaped LED wall lamp has warm LED lights insta...[Details]
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Experimental requirements:
The internal timer 0 of AT89S52 works in mode 1, that is, it is used as a 16-bit timer and T1 overflows and interrupts once every 0.05 seconds. P1.0~P1.8 of P1 port are con...[Details]
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A micro-controlled motor is a low-power rotating motor with specific functions.
The control motor is used as an actuator, detection element and operation element in the control system. Fro...[Details]
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LED signs generally serve as a guide. In front of a group of buildings with particularly good lighting and beautification, a beautiful, fashionable and innovative sign can often serve as the icing on...[Details]
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The first line displays "Welcome"; the second line displays "Happy day"; if you want to display other characters, please directly fill the corresponding code into the array LCMLineOne and LCMLineTw...[Details]
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1 Introduction
The supply chain is a functional network structure model that connects suppliers, manufacturers, distributors, retailers, and end users around the core enterprise through the con...[Details]
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Abstract: LDMOS RF power amplifiers dominate the GSM and CDMA base station markets due to their extremely high price/performance ratio. A key factor in ensuring high performance when using LDMOS ampl...[Details]
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Since the birth of the car, the automobile braking system has played an important role. After more than a hundred years of development, the automobile braking system itself has also undergone tremend...[Details]
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Differences in routing strategies between analog and digital domains
The ground plane is a problem
The basics of circuit board layout apply to both analog and digital circuits. A basic ru...[Details]