1. The Basic Relationship Between const and Pointers In C, the combination of the const keyword with pointers can create a powerful type safety protection mechanism. Depending on the position of const, four different pointer types can be generated: int a = 10; int b = 20; // 1. Pointer to a constant const int … Read more
Today, let’s talk about one-dimensional arrays in C language—this “data treasure trove” in the programming world. A one-dimensional array is like your personal library, helping you store and manage a large amount of data in an orderly manner. Mastering the principles and usage of one-dimensional arrays will make your programming more efficient and precise. The … Read more
“From today on, study hard and make progress every day” Repetition is the best method for memory; spend one minute every day to remember the basics of C language. đź’» From Beginner to Abandonment: Why 80% of People Can’t Learn C Language? Now I Understand, No Wonder I Can’t Learn It Either~ “C language is … Read more
Follow and star our official account, to access exciting content Source: zhzht19861011 Introduction When a project team undertakes a relatively complex engineering task, it means that you are no longer working alone. Instead, you collaborate with team members, each responsible for a part of the project. For example, you might only be responsible for the … Read more
Detailed Configuration of Embedded Linux Buildroot Environment: Building an Efficient and Stable Development Platform Introduction Buildroot, as a lightweight embedded Linux system construction tool, is widely popular in industrial control and IoT device development due to its simplicity and efficiency. This article will detail how to use Buildroot to set up a complete embedded Linux … Read more
Building an Embedded Linux Environment on Loongson Development Board: A Complete Guide from Scratch The embedded Linux system, with its open-source, stable, and highly customizable features, has become an important operating system choice for the Loongson platform. For engineers looking to develop applications on domestic chips, setting up an efficient embedded Linux development environment is … Read more
1. Interrupt Mechanism of Microcontrollers The interrupt mechanism refers to the ability of a microcontroller to quickly handle external events (interrupt requests) while executing the main program. When an external event A occurs, the microcontroller pauses the current main program (interrupt response), saves the current state data, and then calls the handler for event A … Read more
DIY Smart Garage Door Control: A PLC Beginner Project You Can Complete Over the Weekend Do you remember those scenes in sci-fi movies where the protagonist just presses a button and the garage door opens automatically? Today, I will teach you how to create your own smart garage door control system using a PLC, and … Read more
In 2025, the provincial high-quality development conference proposed to make a strong commitment and focus on the two major fields of artificial intelligence and robotics. In March of this year, the provincial party committee and government issued the “Several Policy Measures for Promoting the Innovative Development of Artificial Intelligence and Robotics Industries in Guangdong Province,” … Read more
On February 15, 1946, the first electronic digital computer ENIAC was unveiled, marking the beginning of the computer era. ENIAC was a vacuum tube computer with a clock frequency of only 100 kHz, but it could perform 5,000 addition operations in one second. Compared to modern computers, ENIAC had many shortcomings, but its emergence opened … Read more