Detailed Guide to Embedded Linux Development on Raspberry Pi 4

Detailed Guide to Embedded Linux Development on Raspberry Pi 4

Detailed Guide to Embedded Linux Development on Raspberry Pi 4 1. Overview 2. Overview of the Development Environment 2.1 Installing the Virtual Machine Environment 2.2 Setting Up the Raspberry Pi Development Environment 3. Installation of Cross-Compilation Tools and Compilation of U-Boot 3.1 Installing the ARM 64-bit Cross-Compilation Environment 3.2 Compiling U-Boot for Raspberry Pi 3.3 … Read more

Analyzing and Practicing Embedded Linux Device Driver Development Framework Using Character Devices

Analyzing and Practicing Embedded Linux Device Driver Development Framework Using Character Devices

Scan to enter the live room Free book giveaway event Event time: On the day of the live broadcast Event method: 【1】Follow the lottery mini program. 【2】Live draw on site. 【3】If you win, please fill in your address within two days, expired will be invalid. 【4】All prizes will be sent within one month after winning. … Read more

Installing OpenWRT on x86 Platform: A Comprehensive Guide

Installing OpenWRT on x86 Platform: A Comprehensive Guide

In today’s highly interconnected digital age, network devices have become an indispensable part of our daily lives and work. To meet the personalized needs of different users regarding network functions, the open-source community has produced many excellent projects, among which OpenWrt is one. OpenWrt is a Linux operating system that focuses on providing customized and … Read more

Audio Development on OpenWRT: A Comprehensive Guide

Audio Development on OpenWRT: A Comprehensive Guide

1. Linux Audio Architecture Diagram The quality of audio and video directly affects product experience. 2. Explanation of Audio Architecture Layers openWRT adopts the ALSA layer architecture as follows: Application: The upper layer application mainly calls the interfaces in alsa-lib to implement business logic. Use aplay, arecord, amixer, speaker-test in alsa-util for related testing. HAL … Read more

Exploring the Potential of Embedded Core Boards

Exploring the Potential of Embedded Core Boards

I am Lao Wen, an embedded engineer who loves to learn. Follow me, and let’s become better together! As an amateur embedded engineer, my main job is to use microcontrollers to detect different button actions and implement various LED light effects (advanced lighting). Occasionally, I also design some circuit boards to validate ideas or technical … Read more

Commonly Used Utility Classes in Android Development

Commonly Used Utility Classes in Android Development

Linux Programming Click on the right to follow, free from beginner to advanced! Author丨LYing_ http://www.apkbus.com/blog-685845-76823.html As a new driver in the programmer community, it’s time to organize some things. Over the past two or three years, I have written code while forgetting it, losing it along the way. Many issues have been forgotten in the … Read more

Installing Raspberry Pi OS on Lichuang Taishan Platform

Installing Raspberry Pi OS on Lichuang Taishan Platform

In the previous article “Designing a Case for Taishan Platform with Jialichuang EDA, which has good heat dissipation”, we introduced the case designed for the Taishan Platform. Just saw a Bilibili expertLinux expert Wangzai adapted the Raspberry Pi operating system (Raspberry Pi OS) for the Lichuang Taishan platform, and we immediately flashed it. Raspberry Pi … Read more

Installing Raspberry Pi Operating System Without a Display

Installing Raspberry Pi Operating System Without a Display

1. What is Raspberry Pi? The Raspberry Pi is a small computer the size of a credit card that you can connect to a TV, monitor, keyboard, mouse, and other devices. Currently, the Raspberry Pi can replace a desktop computer for various uses, including word processing, spreadsheets, media center, gaming, etc., or it can be … Read more

Data Acquisition System Setup with Raspberry Pi

Data Acquisition System Setup with Raspberry Pi

Background The data acquisition system is primarily responsible for real-time data collection and visualization of the sensors on the racing car during its operation.To achieve real-time data transmission, a microcontroller is often used as a medium for data processing and transmission,which requires the microcontroller to operate like a small computer.For general microcontrollers, due to limited … Read more

Do Embedded Development Need Architectural Design?

Do Embedded Development Need Architectural Design?

Source | IOT IoT Town This may be a controversial topic, whether it is necessary or not, still needs to be combined with the actual situation. What is architectural design 1. Understanding the concept of architectural design I believe most of the students reading this article are engaged in embedded development, and everyone must have … Read more