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With the development of microelectronics technology and VLSI technology, single-chip microcomputers have been widely used in various fields (such as industrial control, home appliances, automotive el...[Details]
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Now more and more families are abandoning LCD TVs and choosing network smart TVs. When playing games on smart TVs, they often have insufficient configuration and freezes due to the large memory spa...[Details]
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Ichigo ECO Energy (Chiyoda-ku, Tokyo), a subsidiary of Ichigo Group Holdings, announced that it had acquired a 0.9MW photovoltaic power plant operating in Kijo Town, Koyu District, Miyazaki Prefect...[Details]
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Without considering EL2 and EL3, IRQ processing is divided into two cases: interrupts occurring in user mode and interrupts occurring in kernel mode. The corresponding interrupt processing interfaces...[Details]
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1 Hardware structure and circuit design
1.1 Overall Design
The whole system design uses ATMEL's 8-bit general-purpose microcontroller AT89C51 as the main processor, driving REALTEK's 10M Et...[Details]
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Principle: The TXD and RXD of the microcontroller are TTL level, so you have to convert other signals into TTL level. Only in this way can you successfully download the program to the microcontroller...[Details]
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As with all other components in electronics, product designers are always looking to make oscillators smaller, faster, and cheaper all at the same time. For networking and mobile applications, end-...[Details]
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On June 10, Tesla's stock price in the U.S. soared, breaking through the $1,000 mark. Since hitting the bottom on March 19, Tesla's stock price has soared nearly 170%! After the stock price surged, ...[Details]
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With the rise of the global automotive electronics industry and people's continuous pursuit of information and intelligence for automobile safety, the automobile tire pressure monitoring system (TPMS)...[Details]
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1 Introduction
The research and development of power management integrated circuits for portable products has the design technology of pulse frequency modulation (PFM), pulse width mod...[Details]
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Abstract
This paper introduces and compares three lithium battery power calculation methods in detail: voltage estimation method, model lookup table method and current detection method, com...[Details]
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Xiaopeng Motors and Alipay have officially signed a contract to jointly develop the "in-car payment" function. This is the first batch of car companies in China to implement the "in-car payment" capa...[Details]
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Centrifugal tachometer uses the balance of centrifugal force and tension to indicate the speed. Centrifugal tachometer is the most traditional speed measurement tool. It is a mechanical tachometer bas...[Details]
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LED electronic display installation:
Using the Hardware Device List
LED display signal cable Power cable System control card (installed in the computer) System receiving card (installed in ...[Details]
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The following program explanation is based on the FL2440 development board program explanation. If there is anything wrong, I hope you can give me some advice.
Interrupt control program writing steps...[Details]
MCU
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