Click the blue text to follow the author 1. Overview of C++ STL Set Algorithms The C++ Standard Template Library (STL) provides a rich set of algorithms that operate on sorted ranges. These algorithms are located in the <span><algorithm></span> header file. They can perform set operations such as union, intersection, difference, and symmetric difference. Using … Read more
Children often encounter various issues during C++ programming, which can be related to syntax, logic, and understanding. Below, I will detail some common problems and their corresponding solutions: 1. Syntax Errors Missing Semicolon Problem: In C++, every statement should end with a semicolon (;). Missing a semicolon will lead to a compilation error. Solution: Check … Read more
1. Program Basics Sequential Structure: Understanding program flow, basic input and output. Branching Structure: if statements, simple logical operations. Loop Structure: Using for loops and while loops to solve repetitive tasks. Arrays: Using arrays to store and access collections of data. Strings: Basics of string manipulation, such as concatenation and character search. Practical Links: A … Read more
Common brands of 51 microcontroller development boards include STC (Holtek Technology), Puzhong Technology, Jinsantan Electronics, ZD Atom, Wildfire Electronics, Anfu Lai Electronics, and Tianxiang Electronics. 01 STC (Holtek Technology) Development Board Holtek Semiconductor Inc. is a high-tech enterprise focused on integrated circuit design, software development, and system solution design. Its core business includes chip design, … Read more
1. Basics of Microcontroller Parallel I/O Ports 1. Port Structure: P0 Port: Open-drain structure, requires external pull-up resistor; can be used as data/address bus or general I/O. P1-P3 Ports: Quasi-bidirectional I/O with internal pull-up resistors, default state is high level. Driving Capability: P0 port has strong current absorption capability, high level output requires external pull-up; … Read more
Regarding PLC alarms, I found the following in the documentation:It seems quite interesting that all alarm information has been unified. I tried it, but no, this method uses the Basic Program plus interface, and the documentation states: In the “PLC Basic Program plus”, the old version of SINUMERIK DB2 alarms has been upgraded to the … Read more
The control system of the electron accelerator requires high precision and reliability. Proper application of Siemens PLC can achieve efficient and stable control, enhancing the performance of the accelerator and the quality of experiments. 1. Hardware Configuration Selection of PLC and Expansion Modules The core of the electron accelerator control system uses the S7-1500 series … Read more
Siemens PLC Programming Debugging Techniques: Shorten Your Project Delivery Cycle by 30% Hello everyone! I am Shui Gong, an engineer with over ten years of experience in the automation industry. Throughout my journey, from being a novice in the workplace to now being able to independently handle the entire process from project design to delivery, … Read more
Keywords: Development Tools, Tools, Arduino Question:What is Arduino? How much do you know? Definition of Arduino Arduino is an open-source hardware and software platform designed to provide a simple, low-cost yet high-performance entry into the world of microcontrollers. Arduino was founded nearly twenty years ago by David Cuartielles, Gianluca Martino, Tom Igoe, David Mellis, and … Read more
The automation system for electronic component production requires high precision and stability. Siemens PLC, with its reliability and flexibility, has become the preferred control platform. 1. Hardware Configuration Selection of PLC and Expansion Modules The core control system of the electronic component production line uses the Siemens S7-1500 series PLC, with the main CPU being … Read more