Year: 2025

Image Recognition System (Non-Docker Version) – Complete Deployment Documentation – Ubuntu (Orange Pi Development Board Testing) Learning Record 2

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Image Recognition System (Non-Docker Version) - Complete Deployment Documentation - Ubuntu (Orange Pi Development Board Testing) Learning Record 2

1. Project Overview This project is a machine learning-based Partial Discharge (PD) image recognition system that uses the Support Vector Machine (SVM) algorithm to automatically classify different types of partial discharge images. The system provides RESTful API services through the FastAPI framework, allowing it to receive uploaded images and return recognition results. 2. Features • … Read more

Orange Pi R2S: A Friendly Soft Router That Poses a Significant Threat

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Orange Pi R2S: A Friendly Soft Router That Poses a Significant Threat

Recently, I discovered that Orange Pi has released a new product. Although it hasn’t officially launched yet, various materials and images have already been made available. Just looking at its appearance and name, I was quite taken aback; it’s called Orange Pi R2S This clearly aims to compete with FriendlyARM’s NanoPi R2S, but this time … Read more

How to Install Ubuntu Operating System on Orange Pi

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How to Install Ubuntu Operating System on Orange Pi

If you want to process data at high speed, you need to be familiar with Single Board Computers (SBCs). These computers typically run on Android and Linux operating systems. Orange Pi is a computer that offers good technical features at a reasonable price. This series includes different types of such computers, one of which is … Read more

Will Thousands of IoT Companies Be ‘Killed by Policy’?

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Will Thousands of IoT Companies Be 'Killed by Policy'?

This draft opinion involves two issues: one is which IoT technology route is more suitable, and the other is whether it is reasonable to intervene in market competition through administrative means. Reporter: Zhou Yuan / Editor: Xie Lirong “Sometimes, what defeats you may not be new technology, but just a document.” Jack Ma, Chairman of … Read more

First Prize in Technological Education Innovation: IoT-Based Multi-Terminal Photoelectric Effect Experiment System

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First Prize in Technological Education Innovation: IoT-Based Multi-Terminal Photoelectric Effect Experiment System

Click the blue text to follow us Author Chen Sixin / Quanzhou No. 7 Middle School, Fujian Province The photoelectric effect experiment involves the most fundamental concepts of quantum physics and serves as an important bridge between quantum physics and classical physics. The physics curriculum standards require students to understand the experimental laws of the … Read more

Java + Vue Open Source IoT Platform: Creating Lightweight and User-Friendly IoT Solutions

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Java + Vue Open Source IoT Platform: Creating Lightweight and User-Friendly IoT Solutions

Introduction With the rapid development of IoT technology, more and more small and medium-sized enterprises and individual developers wish to participate. However, developing a complete IoT platform often requires a high technical threshold and development costs. This article promotes an open-source, easy-to-use IoT system suitable for various fields such as smart homes, smart offices, agricultural … Read more

Exploring the Embedded Development Ecosystem: Arduino, ESP32, and FastLED

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Exploring the Embedded Development Ecosystem: Arduino, ESP32, and FastLED

Arduino, ESP32, and FastLED represent a classic learning path that progresses from beginner to advanced, culminating in the creation of stunning artistic effects. They are not isolated technologies but rather a complementary and progressively layered ecosystem. Now, please take a seat as we meticulously analyze these three “old friends” from both theoretical and engineering perspectives. … Read more

Lighting Up the IL9341 Display with ESP32 Using VSCODE and PlatformIO (Arduino Framework)

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Lighting Up the IL9341 Display with ESP32 Using VSCODE and PlatformIO (Arduino Framework)

⚔️ First, let’s see the effect ⚔️ Install the TFT_eSPI Library Step 1: Click on the ant icon on the right Step 2: Click on Open in English Step 3: Click on Libraries in English Click on TFT_eSPI in English to go to the next interface Step 1: Click on Add to Project Step 2: … Read more

Data Communication Between Ethernet and WiFi in OpenWRT System

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Data Communication Between Ethernet and WiFi in OpenWRT System

The OpenWRT system achieves data transmission between Ethernet (wired) and WiFi (wireless) through a multi-layer network architecture design and inter-process communication (IPC) mechanisms. Its core design includes network interface bridging, inter-process communication framework (ubus), firewall and routing rules, and unified configuration management system. The following are the specific implementation principles and key components: 1. Network … Read more

Integrating the pstree Tool into OpenWrt

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Integrating the pstree Tool into OpenWrt

Recently, while debugging a user-space program, I suddenly wanted to understand the relationship between a certain process and several child processes, similar to the output below: ruok@ruok-vm:~$ ps aux | grep smbdroot 1359 0.0 0.2 356712 20596 ? Ss 16:48 0:00 /usr/sbin/smbd –foreground –no-process-grouproot 1361 0.0 0.0 344968 6036 ? S 16:48 0:00 /usr/sbin/smbd –foreground … Read more