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1. What is an interrupt? 1. The invention of interrupts is used to solve the need for macroscopic parallelism. Macroscopic means looking at the whole, and parallelism means that multiple things are c...[Details]
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Because the driver uses virtual addresses, the physical address of the network card must first be mapped to the virtual address *************************************************** ************ 1. Add...[Details]
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It is reported that Freescale Semiconductor is currently expanding its Xtrinsic smart sensor solution series by adding MMA6900Q and MMA6901Q accelerometers to achieve advanced automotive active saf...[Details]
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On December 29, with the successful commissioning of the 35 kV Tianshui Wushan-Tange line project in Gansu, the State Grid Corporation of China's central and western rural power grid construction p...[Details]
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BH1750FVI is a digital light intensity sensor integrated circuit based on IIC bus protocol. The following is its program:
#include "io430x14x.h"
typedef unsigned int uint;
typedef unsigned char uch...[Details]
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1 Introduction
With the rapid development of my country's economy, the country has introduced a series of policies such as preferential policies, subsidy policies, and old-for-new policies, ...[Details]
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According to foreign media reports, sensor software company Spartan announced a partnership with 4D digital imaging radar technology company Uhnder, Inc. to transform the safety systems of the ADAS (...[Details]
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As shown in the figure, this circuit uses A1 (CA3100) integrated circuit as input stage, while the power amplifier stage uses separate
transistors
. It is actually two cascaded amplifier ...[Details]
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Speech recognition chip is also called speech recognition IC. Compared with traditional speech chips, the biggest feature of speech recognition chip is speech recognition. It can make the machine u...[Details]
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In 2019, the State Grid proposed to build a "ubiquitous power Internet of Things" to realize the interconnection of all things in all aspects of the power system. How the power sales companies gene...[Details]
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The touch screen control chip is XPT2046. XPT2046 is a 4-wire touch screen controller with a built-in 12-bit resolution 125KHz conversion rate successive approximation A/D converter. 1. Basic princip...[Details]
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Fault phenomenon Self-check error 704 Testing process After testing, it was found that the reason for the instrument's self-test error was that the frequency synthesis control board was damaged. ...[Details]
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2 020 The theme forum of the World Artificial Intelligence Conference - Global Industrial Intelligence Summit was successfully concluded. This summit was hosted by the Office of the Organizing Commit...[Details]
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0 Introduction
With the rapid development of electronic technology, radar technology has also made great progress. Radar was developed for military purposes. In today's era of peace and de...[Details]
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1. Experimental objectives and requirements Master the principles and methods of pulse width modulation speed regulation, learn the methods of frequency/period measurement, and understand the prin...[Details]
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