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summary
The goal of this project is to design an efficient power system with digitally adjustable output voltage (VOUT). To ensure the accuracy of the output voltage, a digital closed-loop...[Details]
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With the continuous development of embedded technology, ARM processors have been widely used due to their high performance, low cost and low energy consumption. This paper mainly focuses on the d...[Details]
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Recently, a piece of news from across the ocean went viral. At around 19:00 local time on July 13, a power outage occurred in Manhattan, New York, USA. Times Square was dark, Broadway performances ...[Details]
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1. BANK setting error:
Let's look at a program first:
include p16f877.inc
PORTDB EQU 20H
…
START
movlw b'11110000'
movwf PORTDB
clrf TRISD
MAIN
bcf STA...[Details]
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According to foreign media reports, Samsung Display, which has won large orders for Apple's iPhone OLED screens for many consecutive years, has upgraded one of its OLED panel production lines, target...[Details]
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1. How to measure the actual waveform capture rate of an oscilloscope?
2. How to reduce the waveform capture rate? For example, from 1 million times per second to 1000 times per second?
3. Whic...[Details]
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Introduction
Low power consumption is a key feature that embedded electronic products must have. With the rapid development and increasing perfection of hardware technology, it is difficult to mak...[Details]
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"Our ultimate form is a vehicle-level OS." At the Intelligent Vehicle Domain Controller Innovation Cloud Forum, Yan Xue, senior embedded software expert at Xiaopeng Motors, emphasized. In fact, X...[Details]
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On December 11, Inpai Battery Technology Co., Ltd., located in the GAC Intelligent Connected New Energy Vehicle Industrial Park, officially started construction. Guangzhou Municipal Party Committee...[Details]
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1. Brief Introduction Note: Implement software delay (imprecise delay) through code. 2. Instruction Cycle The microcontroller needs a clock signal to send to each internal circuit so that they c...[Details]
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Electricity comes first for urban development. Since the integrated development of the Yangtze River Delta region has become a national strategy, the integration of power in the Yangtze River Delta...[Details]
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Based on C language, a countdown board display from 9 to 0 is realized in 8×8 dot matrix. There is a 1 second interval between each number, which is implemented using a timer. #include reg52.h ...[Details]
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No matter how precise the instrument is, there will be errors. Infrared thermometers are also subject to errors. The accuracy of general thermometers is around ±2%. When measuring lower temperature...[Details]
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When Amazon released its first Echo smart speaker in 2014, the product quickly occupied more than 3 million home ports with its unique voice interaction technology. By 2021, smart speakers have be...[Details]
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A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock during starting and extend the service life of the motor and equipment. There are two main ...[Details]