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

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

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?

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

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

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

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

PyQt5 Example: Raspberry Pi + MPU6050 Data Collection

PyQt5 Example: Raspberry Pi + MPU6050 Data Collection

Click the above“Mechanical and Electronic Engineering Technology” to follow us System Configuration: Raspberry Pi 3B+, Operating System Raspbian-stretch, Python version is python3.5.3 Functional Requirements: Design a QT interface to collect data, with a start collection button that begins data collection when clicked, and a stop button that stops data collection when clicked. The data should … Read more

Building a Portable PyPI Server with Raspberry Pi

Building a Portable PyPI Server with Raspberry Pi

In this article, I will discuss how to clone the PyPI repository onto a Raspberry Pi and provide content so that connected devices can install dependencies using the <span>pip install</span> command without an internet connection. Objective There are many ways to create your own PyPI mirror, and my method may be suitable for everyone now. … Read more

Raspberry Pi VoIP SMS Server Setup

Raspberry Pi VoIP SMS Server Setup

Raspberry Pi: GOIP Previously used a USB SIM800-like communication module, operated the serial port with Python after connecting to the computer. Subsequently used Raspberry Pi/ESP32 as the main controller. The open-source asterisk can not only serve as a VoIP server but also bridge PSTN for making and receiving calls and SMS messages. The customized system … Read more

How to DIY an Edge Computing PLC with Raspberry Pi

How to DIY an Edge Computing PLC with Raspberry Pi

Search on WeChat Technical Training PART. 01 Why Use Raspberry Pi? Raspberry Pi, a card-sized computer designed for computer programming education for students, is only the size of a credit card. Based on an open Linux system, Raspberry Pi allows free development in programming languages such as C/C++, Python, Javascript, etc., providing an excellent learning … Read more