Circuit Board Repair Process Techniques for Beginners
Circuit Board Repair Process Techniques for Beginners
Tutorials & Guides
Getting Started with Embedded Systems
Board Setup & Configuration
Programming Tutorials (C, Python, Rust)
Debugging & Performance Optimization
Electronic Engineers – PCB Design
Electronic Engineers and PCB Design PCB design is an indispensable part of modern electronic engineering. As an electronic engineer, mastering PCB design skills is an important aspect of one’s career. This article will introduce the basic concepts of PCB design, the design process, and common design software. 1. Basic Concepts of PCB Design A printed … Read more
FreeRTOS Examples: A Collection of FreeRTOS Code Samples and a Practical Textbook for Embedded Real-Time Systems
In the world of embedded development, every engineer has their own “secret weapon.” Today, I want to talk about FreeRTOS Examples, a project that not only preserves the core examples of FreeRTOS but also serves as a treasure trove filled with practical charm. Whether you are a beginner or an experienced developer, you can find … Read more
STM32-Proteus Simulation of a Bluetooth-Controlled Car
System Overview This design uses STM32CubeMX to configure the STM32F401CC, controlling the left motor direction via PB2/PB3, with PA1 providing PWM for the left motor; PB0/PB1 controls the right motor direction, with PA0 providing PWM for the right motor. The simulation of the TURTLE car is implemented in Proteus, receiving Bluetooth commands through serial communication. … Read more
Rapid Troubleshooting Practices of Structured Text in IoT Applications
Click the blue text to follow! Rapid Troubleshooting Practices of Structured Text in IoT Applications 1 The Truth Behind the Fault Last Tuesday, Xiao Zhang rushed over to me, saying: “Master Li, the data acquisition system on production line 3 has malfunctioned again, and the monitoring center can’t see the temperature data. Production is about … Read more
Implementation of Ladder Diagram in PLC Industrial Automation: Interconnectivity Design Patterns
Click the blue text to follow! Old Li Talks Technology: The Essentials of PLC Programming 1 Starting from an Emergency Repair Last night, the packaging line in Workshop 2 suddenly stopped, and the manager was extremely anxious. Xiao Wang called me: “Old Li, come quickly, the machine won’t move!” When I arrived on site, I … Read more
Exploring the Application Scenarios of PLC Combined with DeepSeek in the Chemical Industry
Click the blue text to follow us Hello everyone, I am your old friend— Sister Fang , a senior author focused on PLC programming and industrial automation teaching! Today, let’s talk about a particularly “high-end” topic: The application scenarios of PLC combined with artificial intelligence technology DeepSeek in the chemical industry . Don’t worry, Sister … Read more
Python Debugging Techniques: Quickly Identify Issues
Python Debugging Techniques: Quickly Identify Issues In the daily programming process, debugging code is an inevitable part. When encountering errors or exceptions, how to effectively locate and resolve these issues will significantly improve your development efficiency. This article will introduce some debugging techniques in Python, including using print statements, exception handling, the pdb module, and … Read more
Introduction to Python: Mastering Programming Basics from Scratch
🐍 Introduction to Python: Mastering Programming Basics from Scratch 🌟 Chapter 1: Introduction to Python Python is a object-oriented, interpreted high-level programming language with the following core advantages: • Concise and elegant syntax design • Powerful standard library and third-party ecosystem • Cross-platform compatibility (Windows/macOS/Linux) • Active developer community support 🛠️ Chapter 2: Environment Installation … Read more
Python Game Day 01: Snake Game
1. Preparation Before you start writing code, you need to ensure that Python and the `pygame` library are installed. If you haven’t installed `pygame`, you can do so using the following command in the cmd terminal: pip install pygame 2. Snake Game Code Here is the complete code: import pygame import random import time # … Read more