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The interrupt system of 51 single-chip microcomputer is very important. When I was learning it a few times before, I couldn't tell the difference between external interrupt and timer interrupt and ho...[Details]
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Recently, I used the encoder for the mouse in a project. According to the programming method given by the manufacturer, I found that it was easy to misjudge. So I used external interrupt to do it mys...[Details]
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51 microcontroller is the collective name for all microcontrollers compatible with the Intel 8031 instruction system. The ancestor of this series of microcontrollers is Intel's 8004 microcontroll...[Details]
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1. Introduction
With the continuous development of high-grade highways, the quality requirements for the construction of the road base and subbase of high-grade highways are becoming increasin...[Details]
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Regarding the related rumors, UMC pointed out yesterday (29) that it does sometimes sign similar contracts with suppliers or customers, but it cannot disclose the proportion of related contracts in r...[Details]
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#include avr/io.h #define dark 8000000 #define baud 9600 #define CALL 0X24 //Host call #define BUSY 0X15 //Slave is busy #define OK 0X00 //Slave is ready #define SUCC 0x2A //Receive successfully #d...[Details]
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1. Servo preparation Servo is a must-learn module for beginners of single-chip mechanical control. Servo is also used for control in some robot joints. Learning and mastering the use of servo is ou...[Details]
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The self-write cycle of AT24CXX is "less than 5ms", so it can be solved by using a delay function to delay 5ms. Pain point: When writing a delay function, you can use software delay and timer delay. ...[Details]
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This document is paired with the book "8051 MCU Example Tutorial Based on Proteus". Ex-1 to ex-22 correspond to Example 1 to Example 22 in the book. This document is limited to use with the book. Copy...[Details]
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In recent years, the smart cockpit experience has increasingly become the core of automobile competitiveness, and the diverse experience of the smart cockpit is becoming an important factor that us...[Details]
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On April 21, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched
the OP-Killer AI prototype de...[Details]
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TrenchFET® IV is the latest generation in the TrenchFET power MOSFET family. Compared to TrenchFET III, TrenchFET IV has reduced on-resistance (RDS(ON)) and gate charge (QG, QGD) values, reducing los...[Details]
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Samsung’s exposure rate has been extremely high recently. I believe everyone has seen various exposed pictures and real machine videos of the Samsung Galaxy S21 series many times. Many netiz...[Details]
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As mobile chip suppliers focus more on 5G solutions, the supply of 4G smartphone chips is shrinking. According to industry insiders, due to supply constraints, the prices of 4G mobile chips will rise...[Details]
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When learning embedded systems, the first thing you should understand is the allocation of address space. Only by truly understanding the location represented by each address can you have a foundatio...[Details]
MEMS sensors
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