Oscilloscope Usage and Principles: A Quick Reference Guide
Save it as a quick reference guide. Source: Hardware Ten Thousand Whys ‧‧‧‧‧‧‧‧‧‧‧‧‧‧‧‧ END ‧‧‧‧‧‧‧‧‧‧‧‧‧‧‧‧
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Welcome to Xiao Ni Technical Classroom
Welcome to Xiao Ni Technical Classroom Here, we can provide you with • A wealth of knowledge on servo drive series products • Detailed technical practical guidance • Comprehensive troubleshooting analysis At the same time, our technical experts provide a professional Q&A platform 400-887-9230, and you are welcome to leave us a message anytime! System … Read more
PLC and CANopen Protocol: Communication Implementation Tips You Can’t Miss!
01 ▎Beware! The “Death Trap” of PDO Mapping "Last week, the robotic arms at Tesla's Berlin factory suddenly danced in unison, all because a PDO mapping bit was mistakenly set to 1!" German engineer Hans shared this complaint at a bar in Munich, revealing the most dangerous blind spot in CANopen configuration. # EDS file … Read more
Understanding References vs Pointers in C++
They look similar, but there are some differences between them. A reference is a variable that is another name for an existing variable, while a pointer is a variable that stores the memory address of another variable. What Is a Reference? A reference is a variable that is another name for an existing variable. A … Read more
Failure Analysis of Poor Solder on Connector Pins
1. Case Background The sample sent for inspection is a certain type of PCBA board. After SMT, it was found that some pins on a connector had poor soldering and unstable failure. Each side of the connector has a total of 50 pins, made of copper with nickel and tin plating. The PCB pad surface … Read more
Troubleshooting EDP Display Connection Issues with modetest -M rockchip
modetest -M rockchip ❝ When connecting an EDP interface display to the motherboard, if the error “LT CR Failure” (Link Training & Clock Recovery failure) occurs, the following are possible causes and solutions: 1. Core Reasons for Link Training Failure Poor Signal Integrity The EDP signals (differential pairs) from the motherboard to the display may … Read more
Easily Mastering the Most Difficult-to-Understand Object Dictionary of CANopen
Abstract CANopen is a high-level communication protocol built on the Controller Area Network (CAN), where the object dictionary is the core concept of the protocol. Mastering its related content thoroughly will allow you to use CANopen with ease and confidence. The CANopen object dictionary (OD: Object Dictionary) is the core concept of the CANopen protocol. … Read more
Detailed Explanation of References in C++
So far, we have learned about the two types of variables supported by C++: Ordinary variables are variables that hold values of a certain type. For example, creating an integer variable means that the variable can hold integer values. Pointers are variables that store the address of another variable. You can retrieve the value pointed … Read more
C++ References Explained: Characteristics and Usage
Review of Basic Concepts of References A reference is essentially an alias for an existing variable. When we create a reference, we are essentially giving another name to a variable, and both point to the same memory address. For example: int num = 10; int& ref = num; Here, ref is a reference to num. … Read more
C++ References: Differences from Pointers, Use Cases, and Advantages
C++ References: Differences from Pointers, Use Cases, and Advantages In C++ programming, references and pointers are two very important concepts. Both can be used to manipulate data in memory, but their characteristics and usage differ significantly. This article will detail references in C++, including the differences from pointers, common use cases, and their advantages. What … Read more