absolute values

Understanding 28 Electronic Control Systems in Cars (EFI, EGR, ISC, EBD, ESP…)

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Understanding 28 Electronic Control Systems in Cars (EFI, EGR, ISC, EBD, ESP...)

Source: Automotive Maintenance Technology and Knowledge 1. Engine Electronic Control System The Engine Electronic Control System (EECS) electronically controls the ignition, fuel injection, air-fuel ratio, and exhaust emissions of the engine, allowing it to operate under optimal conditions to improve overall vehicle performance, save energy, and reduce exhaust emissions. 01 Electronic Ignition System (ESA) The … Read more

Understanding the Working Principle of Automotive ECU

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Understanding the Working Principle of Automotive ECU

The ECU is the control center of the ABS system, essentially a micro digital computer, typically composed of two microprocessors and other necessary circuits, forming an indivisible unit that cannot be repaired. The basic input signals for the electronic control unit are the wheel speed signals sent from the four wheel sensors, while the output … Read more

Understanding ABC, ABD, ABS, ASR, BAS, DAC, DSC, EBA, EBD, EDS, ESP

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Understanding ABC, ABD, ABS, ASR, BAS, DAC, DSC, EBA, EBD, EDS, ESP

What are ABC, ABD, ABS, ASR, BAS, DAC, DSC, EBA, EBD, EDS, ESP? Today we will provide a comprehensive explanation—-■ What is ABC? ABC is the Active Body Control system. The ABC system allows for quicker and more precise control of a car’s roll, pitch, yaw, bounce, and body height. With reduced body roll and … Read more

Understanding Automotive Systems: ABC, ABD, ABS, ASR, BAS, DAC, DSC, EBA

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Understanding Automotive Systems: ABC, ABD, ABS, ASR, BAS, DAC, DSC, EBA

What are ABC, ABD, ABS, ASR, BAS, DAC, DSC, EBA, EBD, EDS, ESP? Do you think they are just simple English letters? It’s not that simple in the automotive world. Today, we will give you a comprehensive interpretation. ABC——Active Body Control System The ABC system allows for quicker and more precise control of the car’s … Read more

The Chip That Changed the World

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The Chip That Changed the World

The groundbreaking Intel 8008 microprocessor was first produced over 50 years ago. It was Intel’s first 8-bit microprocessor and is the ancestor of the x86 processor series you may be using today. I couldn’t find a good die photo of the 8008, so I opened one and took some detailed photos. This article includes these … Read more

Summary of 3D Printer Operation Experience

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Summary of 3D Printer Operation Experience

☞ This is the 10394th article published by Metal Processing (mw1950pub). Introduction 3D printer operations are generally similar and can be divided into several parts: adjusting the print bed, ensuring model adhesion and preventing warping, importing and replacing printing materials, controlling model accuracy, and troubleshooting during the printing process. 1. Adjusting the Print Bed Common … Read more

Understanding 3D Printers: Types, Features, and Uses

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Understanding 3D Printers: Types, Features, and Uses

In today’s rapidly advancing technology, 3D printers have begun to appear across various industries due to their powerful functionality and wide applicability, providing great convenience for our lives or manufacturing. You are likely to see 3D printers in makerspaces, design studios, and even in school classrooms. One day, your child might come home asking for … Read more

Understanding Microcontrollers: A Comprehensive Guide

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Understanding Microcontrollers: A Comprehensive Guide

A microcontroller (Single-Chip Microcomputer) is an integrated circuit chip that uses ultra-large scale integration technology to integrate a central processing unit (CPU), random access memory (RAM), read-only memory (ROM), multiple I/O ports, an interrupt system, timers/counters, and other functions (which may also include display driver circuits, pulse width modulation circuits, analog multiplexers, A/D converters, etc.) … Read more

Basic Structure of FPGA

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Basic Structure of FPGA

How Hard Is It to Win a Backpack? Give It a Try! →_→ Long Press Recognition 【Topic】: Basic Structure of FPGA 【Author】: LinCoding 【Date】: 2016.12.13 【Statement】: Please indicate the source for reprints and citations Summary from “Altera FPGA/CPLD Design Basics, Second Edition”. Basic Structure of FPGA: The basic components of FPGA include: programmable I/O units, … Read more

FPGA Working Principles and Introduction

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FPGA Working Principles and Introduction

FPGA is a product further developed based on programmable devices such as PAL, GAL, EPLD, and CPLD. It emerged as a semi-custom circuit in the ASIC field, addressing the shortcomings of custom circuits and overcoming the limitations of existing programmable logic gates. Since FPGAs need to be rewritten repeatedly, their basic structure for implementing combinational … Read more