Hardcore Observation #718: Longxin Claims RISC-V Cannot Achieve Independence

Introduction:• Longxin claims RISC-V cannot achieve independence and insists on self-developed instruction set • A single-core computer cracked a quantum-resistant encryption algorithm in one hour • Fedora 37 officially supports Raspberry Pi 4 This article has 1007 words, estimated reading time: 1 minute Author: Hardcore Old Wang Longxin claims RISC-V cannot achieve independence and insists … Read more

Installing Raspberry Pi 4B System

The Raspberry Pi needs an operating system to function. The Raspberry Pi operating system (formerly known as Raspbian) is the officially supported OS, and you can download the corresponding version from the official site. The official site is: https://www.raspberrypi.org/ 1. Choose the version to download: There are three versions available: Full Desktop, Lite Desktop, and … Read more

Is the Chinese Made CrowPi L Raspberry Pi Laptop Worth $279?

Last week, EDN published an article about children’s learning in electronics, stating that electronic programming has become one of the favorite courses for kids today. Additionally, the “Raspberry Pi” is increasingly popular worldwide, with some parents even encouraging their children to use Raspberry Pi to learn product development. China’s CrowPi has sensed the opportunity and … Read more

Configuring Ubuntu 18.04 on Raspberry Pi 4B

Note: For each step, you only need to look at the specific part in the corresponding article. Although many articles write about other parts, the author encountered various bugs, so the parts that work without issues have been extracted. 1. Image Burning, Connecting Raspberry Pi with Ethernet, and Basic Configuration (1) System Image Burning Installing … Read more

Animal Target Detection Based on YOLOv5 and Raspberry Pi 4B

Object detection is of great significance in the field of computer vision. YOLOv5 (You Only Look One-level) is a representative method among object detection algorithms, renowned for its efficiency and accuracy, and has shown outstanding performance in various object detection tasks. This article will detail how to train the YOLOv5 model on a more powerful … Read more

Raspberry Pi 4 Tested: Impressive Memory and Performance Boost

In June this year, the Raspberry Pi 4 was officially released with significant hardware upgrades. The memory, which has always been a headache, finally offers multiple versions to choose from. Upon hearing the news, Gu Yue Jun was eager to place an order for the 4GB memory version and waited for its arrival. It finally … Read more

Design of a Clothes Drying Window Control System Based on NodeMCU

Design of a Clothes Drying Window Control System Based on NodeMCU Authors: Wang Bin a, Zhang Yu a, Gao Shufen a , Qu Binwen a , Hu Xie b,c (Jianghan University a. Engineering Training Center; b. School of Artificial Intelligence; c. Institute of Artificial Intelligence, Wuhan, Hubei 430056) Abstract With the rapid development of Internet … Read more

Comparison of Various Visual SLAM Solutions

Click on the above“Beginner’s Guide to Vision” to choose to add a Star or “Pin” Heavyweight content delivered first time This article is reprinted from | New Machine Vision In SLAM research, we usually need to test the performance of various solutions on different datasets. Below we mainly test the performance of six visual SLAM … Read more

Passive Cooling Technology for High-Performance Electronics

【Research Background】 With the continuous growth of societal demand for high-performance electronics and communication technologies, coupled with the ongoing reduction in the size of electronic components, the power density of these components has been steadily increasing. This has raised higher requirements for the thermal management strategies of electronic components. Passive thermal management technologies have attracted … Read more

Research on Security Vulnerability Detection of External SDKs in Android Systems

SDK(Software Development Kit, SDK) is a set of tools for Android application developers, including basic information about hardware platforms, software protocol frameworks, operating systems, etc. Its purpose is to improve the development efficiency of Android applications. Most Android apps developed by many software vendors are generally based on existing SDKs, and products are developed based … Read more