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0 Introduction
Virtual instrument is an instrument developed on a computer using a graphical programming language (G language). It combines a simple and easy-to-use graphical development en...[Details]
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1 Introduction 1.1 Question Requirements and Analysis Title: Design of waveform generator based on 51 single-chip microcomputer, that is, the 51 single-chip microcomputer controls the generation of v...[Details]
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The circuit diagram of the LED dot matrix module of the development board is as follows: 74HC595: 74HC595 is an 8-bit serial input, parallel output shift register. The 11th pin of the chip is the ...[Details]
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Electromagnetic interference (EMI) refers to the interference of unintended electromagnetic radiation from the outside world. This interference can interrupt, hinder or degrade the performance of t...[Details]
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The conventional use of D flip-flops is generally as a frequency divider, counter or shift register. However, as long as the peripheral circuit of the D flip-flop is improved, according to its basic ...[Details]
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Preface
Power products have made breakthrough progress in recent years, but at the same time, the problem of energy waste has become a growing concern at home and abroad. Prominent...[Details]
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#include "reg52.h" #define uchar unsigned char #define uint unsigned int sbit light = P1^0 sbit loud = P1^7; sbit alarm = P2^0; bit alarm_flag,flag_dec,flag_change; uint t0_count = 1; uint t0...[Details]
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On the morning of March 30, it was reported that vivo's first foldable screen mobile phone X Fold will be released on April 11. At the same time, vivo also officially announced that it has bec...[Details]
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1. Introduction USB (Universal Serial Bus) has been widely used for its features such as no configuration required and plug-and-play. The USB2.0 standard proposed in 2004 has a maximum transmission s...[Details]
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Careful design of traction inverters for hybrid electric vehicles (HEV) and electric vehicles (EV) can help achieve faster motor speeds, higher efficiency, and smaller system size while still maint...[Details]
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Let's first look at the implementation of Yangchuang's bootloader: First: Initialize the stack, interrupt vector table, MMU, clock, serial port, etc. in assembly, and then jump to the Main function...[Details]
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On July 12, Zhanrui Micro released an announcement on the expected increase in semi-annual performance in 2021, estimating that the net profit attributable to shareholders of the listed company in th...[Details]
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How to use a multimeter to determine whether a transformer is good or bad?
1) Use the resistance range of the multimeter to measure whether the transformer's coil is brok...[Details]
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In JZ2440, lighting up the LED means setting the control bit of the LED to output and the data bit to low level. To light up the LED by pressing a button, you need to set the control bit correspond...[Details]
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Robotaxi is booming again.
With the debut of Tesla's Robotaxi prototype Cybercab, vehicle manufacturers' Robotaxi businesses have successively revealed new plans and progress.
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Analog electronics
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