Getting Started with Embedded Systems
Board Setup & Configuration
Programming Tutorials (C, Python, Rust)
Debugging & Performance Optimization
Using HTTP requests in Locust is very straightforward, as Locust is primarily designed for load testing and performance testing, with built-in support for HTTP requests. With Locust’s HttpUser class, you can easily send GET, POST, and other types of HTTP requests, and leverage Locust’s powerful features to simulate the behavior of a large number of … Read more
1. Overview of the Porting Process Hardware Platform Setup Selection of the main control chip: It is recommended to use the STM32F4 series (such as STM32F407) or Microchip SAMD5x series, which must support SPI/SQI or HBI interfaces to communicate with LAN9253. Hardware connection: LAN9253 connects to the main control via the SPI interface, requiring configuration … Read more
Python, as one of the most popular programming languages today, has become the preferred language for beginners entering the world of programming due to its concise and elegant syntax and powerful libraries. Whether you want to switch careers to the IT industry, improve work efficiency, or learn programming out of interest, this tutorial will take … Read more
In “Early C, Late A,” the “A” refers to retinol. Research suggests that retinol has beneficial effects on the skin, which is why it is widely included in various skincare products. Advertisements often highlight its effects on whitening, anti-aging, acne treatment, and redness reduction, but the irritative properties of retinol and its potential adverse reactions … Read more
<span>find</span> command is a powerful tool in Unix and Unix-like systems (such as Linux) used to search for files and directories within a directory tree. It offers various options for complex searches, allowing filtering based on file name, type, time, size, and more. Below is a detailed introduction to the <span>find</span> command, including commonly used … Read more
Description Installing ROS2 Dashing using APT in a Linux environment Test environment: Ubuntu 18.04 + ROS2 Dashing Installation Steps Set the language environment $ sudo locale-gen en_US en_US.UTF-8 $ sudo update-locale LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8 $ export LANG=en_US.UTF-8 Add the key $ sudo apt update && sudo apt install curl gnupg2 lsb-release $ curl http://repo.ros2.org/repos.key | sudo … Read more
Today, I worked with a colleague on a TP driver. After powering on, the logs were normal, but the touchscreen was unresponsive, so we began troubleshooting. After powering on, we could read the chip’s chip ID normally, which indicates that the I2C communication is functioning correctly, and it also confirms that the power supply to … Read more
Author of this article: Reprinted from: https://medium.com/swlh/nvidia-jetson-nano-custom-object-detection-from-scratch-using-tensorflow-and-opencv-113fe4dba134 The purpose of this blog is to guide users in creating a custom object detection model optimized for performance to be used on the NVidia Jetson Nano. Table of Contents: Required Materials Creating a Custom Dataset Preprocessing Labeling Creating TFRecords CNN Training Model Installing Raspberry Pi Camera on … 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. Learning C Language from Scratch in 2025: How to Write Your First Executable Program? A One-Minute Quick Start Guide! 📌 Introduction: Why Does Your First C … Read more
Code Creates the Future Wisdom Showcases Talent In the intertwined world of code and logic, a contest of wisdom and speed quietly unfolded! Recently, the C Language Programming Competition of the Information Engineering College concluded successfully. This event was not only a test of skills but also a grand celebration for programming enthusiasts. Now, let … Read more