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Non-contact measurement of object displacement is one of the important development directions of displacement measurement technology. This is because non-contact measurement methods have the advant...[Details]
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introduction In the process control of modern process industry, analytical detection has the characteristics of online, multi-component and real-time detection, and has strict requirements on a...[Details]
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introduction
VxWorks is one of the most widely used embedded real-time operating systems, and is widely used in industrial control, medical equipment, communications, aerospace, weapons and eq...[Details]
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In the multiple data transfer (STM, LDM) of ARM instructions, it is mentioned that the Load and Store instructions of multiple registers are divided into 2 groups: A set of data storage and reading, ...[Details]
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Solution:
• Spread out the output current pulses at the same time
• The PCB should be 4 layers or more, and the traces should be as short as possible.
• VLED and VCC are separated into di...[Details]
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Recently, due to project requirements, we need to implement the online upgrade function of STM32, namely IAP. I would like to share with you the learning experience and specific implementation of IAP...[Details]
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According to foreign media reports, Livox Technology announced that it has begun mass production of the automotive lidar Livox Tele-15. The compact, durable, and highly accurate Livox Tele-15 is de...[Details]
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From December 7 to 12, 2022, the 18th China (Changsha) International Automobile Expo (hereinafter referred to as Changsha International Auto Show) will be held at Changsha International Convention and...[Details]
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When the current passing through the capacitor is getting higher and higher, if the ESR value of the capacitor cannot be kept in a small range, a higher ripple voltage will be generated than before...[Details]
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The query mode debugging program of PIC16F877 microcontroller timer 0 is as follows:
#include pic.h
#define uchar unsigned char
#define uint unsigned int
__CONFIG(0x3B31);
void init(void)...[Details]
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With the enhancement of environmental awareness, electric vehicles have entered our families in large numbers and have become an indispensable means of transportation for some people. How to preve...[Details]
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This section mainly talks about the timing function of the STM32 general timer. 1. TIMx clock source problem: STM32 has 8 registers, including two advanced timers TIM1 and TIM8, two basic timers ...[Details]
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Since last year, the global PC market has seen an upward trend for the first time after years of silence and decline. The main reason is that the demand for working from home brought about by the COV...[Details]
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The U.S. Department of Energy estimates that about 6 billion gallons of fuel are wasted each year in the U.S. because vehicles wait at traffic lights or leave their engines idling in heavy traffic. A...[Details]
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1 Introduction
VHDL is a standardized hardware description language for design-oriented, multi-level digital system design. VHDL does not rely on the von Neumann structure and can achieve ...[Details]
Analog electronics
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