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In order to simplify the driving circuit of the LED display screen and save the port resources of the single-chip microcomputer, the common LED display screen driving circuit was improved. All univ...[Details]
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AD9854 Advantages and Features 300 MHz internal clock rate FSK, BPSK, PSK, LFM, AM operation Two integrated 12-bit digital-to-analog converters (DACs) Ultra-high-speed comparator, RMS jitte...[Details]
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Apple’s car-building efforts are becoming more and more confusing. According to the latest data released by the California Department of Motor Vehicles (DMV), Apple has once again expanded the numb...[Details]
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In the assembly language of the ARM processor, the constant expression of in the instruction syntax format has the following provisions: "The constant must correspond to an 8-bit bitmap, that is, the...[Details]
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/*Note: 4 X4 matrix connected to P3 port*/
#include reg52.h
#include stdio.h
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
#define CHECK_BUSY
sbit RS = P2^4;
sb...[Details]
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On December 24, according to Phone Arena, the production capacity of Google's Pixel 6 series is unable to meet market demand, and the delivery time of some orders has been forced to be postponed...[Details]
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There are often some so-called unspoken rules in every industry in life, and the used car industry is no exception. For those who want to buy used cars, the two most fearful things are that the car...[Details]
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introduction
Signal source is an important component of modern electronic system and is widely used in communication, measurement and control, navigation, radar, medical and other fields. More...[Details]
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The generation of three-phase SPWM can generally be achieved by comparing a sine wave with a phase difference of 120° with a triangle wave. A three-phase sine table can be composed of three indepen...[Details]
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LeddarTech®, a leader in advanced driver assistance systems (ADAS) and autonomous driving (AD) technology, has announced the acquisition of VayaVision, a sensor fusion and perception software company...[Details]
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Classification of command systems The instruction system uses 44 mnemonics, which represent 33 possibilities and can achieve 51 operations. Therefore, some functions can have several mnemonics. A t...[Details]
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The DC power supply system is mainly responsible for supplying power to control equipment, protection equipment, etc. in the process of power production. Insulation degradation and DC bus gro...[Details]
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The active suspension test bench control system based on the PXI platform described in this paper is easy to configure. Based on the PXI chassis, it can realize multiple functions with different PXI ...[Details]
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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 ...[Details]
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Positive Feedback Loops and Root Loci of Non-Minimum Phase Systems
4.7.1 Positive Feedback Loop Root Locus
⒈ Introduction:
The basis and rules for drawi...[Details]
Analog electronics
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