Deploying ROS2 on Orange Pi 3 LTS: A Step-by-Step Guide

Deploying ROS2 on Orange Pi 3 LTS: A Step-by-Step Guide

1. Download System Image Here we need to install the humble version of ROS2, which requires ubuntu 22.04 version of the system. Download the Orange Pi image: http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/service-and-support/Orange-Pi-3-LTS.html Click on the Ubuntu image, choose either the Jammy desktop version or server version, as shown in the image below 2. Install System Image Insert the card … Read more

Understanding the Differences Between Arduino and Microcontrollers: A Beginner’s Guide to Arduino

Understanding the Differences Between Arduino and Microcontrollers: A Beginner's Guide to Arduino

Follow andstar our public account to not miss exciting content. Source: DF Maker Community Edited by: strongerHuang Readers interested in microcontrollers should have heard of Arduino or even used it, but many still do not understand what Arduino is. Today, I will briefly describe Arduino-related content for beginners. 1. Introduction to Arduino To understand Arduino, … Read more

Beginner’s Guide to Arduino: Getting Started (Part 1)

Beginner's Guide to Arduino: Getting Started (Part 1)

【Click the blue text above to follow us and become a tech enthusiast together!】 Total words:5396 words 9 images Estimated reading time: 14 minutes (The article is a bit long, key points are highlighted) Are you a complete beginner wanting to get started with Arduino but don’t know where to begin? This article will guide … Read more

Raspberry Pi Guide to Prevent Dust Accumulation

Raspberry Pi Guide to Prevent Dust Accumulation

Raspberry Pi ______ Raspberry Pi does not collect dust Guide What is Raspberry Pi Raspberry Pi is a small computer the size of a credit card, which you can connect to a TV, monitor, keyboard, mouse, and other devices. Raspberry Pi can replace various everyday desktop computer uses, including word processing, spreadsheets, media centers, and … Read more

Weekly Lesson: Implementing Graphical Interface with Arm-2D on Cortex-M Chips

Weekly Lesson: Implementing Graphical Interface with Arm-2D on Cortex-M Chips

Click the card below to follow Arm Technology Academy Weekly Lesson is a new column at Arm Technology Academy, where I regularly select public courses from the Extreme Technology Community for everyone to learn more technology. Welcome to follow Weekly Lesson. Public Course Content This session introduces how to deploy Arm-2D on Cortex-M processor chips … Read more

Setting Up VNC Viewer for Raspberry Pi Remote Desktop

Setting Up VNC Viewer for Raspberry Pi Remote Desktop

The Raspberry Pi laboratory previously introduced “How to connect to Raspberry Pi using Windows Remote Desktop”, which used Microsoft’s “Remote Desktop Connection” as the client to log into Raspberry Pi. Below we introduce how to log into Raspberry Pi using the official certified RealVNC client. Before starting, you need to have logged into Raspberry Pi, … Read more

21 Creative Arduino Project Ideas for Beginners

21 Creative Arduino Project Ideas for Beginners

Arduino is a versatile open-source electronics platform that enables countless enthusiasts, hobbyists, and professionals to delve into the exciting world of electronics and programming. With its user-friendly interface and rich ecosystem of components, Arduino serves as an excellent gateway for individuals eager to explore the realm of physical computing and interactive projects. Engaging in practical … Read more

Essential Snowboard Protective Gear for Beginners

Essential Snowboard Protective Gear for Beginners

Snowboard Gear Outdoor snow fields Snowboard gear includes the following: This article focuses on protective gear, which ishighly recommended equipment. (Other equipment will be shared in separate articles) Some say: “Lacking skills, just rely on gear,” but besides the essential gear, protective gear is also extremely important, especially for beginners. Chinese snow fields mainly have … Read more

Open Source GUI for Embedded Systems

Open Source GUI for Embedded Systems

When QT was acquired for 600 million dollars, it was shocking! Is the graphical interface really that valuable? µGUI is a free and open-source graphics library for embedded systems. It is platform-independent and can be easily ported to almost any microcontroller system. Source Code http://www.gitpp.com/plang/ugui-cn What is µGUI? µGUI is a free and open-source graphics … Read more