Building an IoT Image Transmission Control Crawler with Raspberry Pi and Node.js

Building an IoT Image Transmission Control Crawler with Raspberry Pi and Node.js

This article is contributed by float, introducing a remote-controlled car robot project based on the Raspberry Pi platform, supporting image transmission and remote control. The software part of the project is open source, and I recommend it to enthusiasts and Raspberry Pi lovers. The inspiration for the project comes from the main character Wall-E in … Read more

Building a World-Class Supercomputer with 750 Raspberry Pis

Building a World-Class Supercomputer with 750 Raspberry Pis

The Tianhe and Taihu Light supercomputers, built with billions of dollars in investment, have allowed China to dominate the supercomputer rankings for a long time. However, instead of spending huge amounts of money on supercomputers, the U.S. National Laboratories have chosen a more cost-effective method by creating a supercomputer from a cluster of 750 Raspberry … Read more

Running Python on Raspberry Pi: A Beginner’s Guide

Running Python on Raspberry Pi: A Beginner's Guide

To allow beginners to run Python code anytime and anywhere, we added the feature to run Python code on our public account shortly after its creation. Today, let’s take a look at the hardware that has been silently serving our public account! This is the hardware board that is only the size of a credit … Read more

The Cost-Effectiveness of the BIGTREETECH Pi 1.2 Development Board for 3D Printing

The Cost-Effectiveness of the BIGTREETECH Pi 1.2 Development Board for 3D Printing

Recently, I got my hands on a development board from a brand called BIGTREETECH, which has a name familiar to those who have dabbled in 3D printing. BIQU One of the characteristics of their products is that they always include a little yellow duck when shipped. I received their BIGTREETECH Pi 1.2 motherboard. You can … Read more

AI Edge Computing Solutions: Raspberry Pi Hardware Overview

AI Edge Computing Solutions: Raspberry Pi Hardware Overview

This article will be included in the AI Edge Solutions series. More exciting articles about AI edge solutions can be found in the service menu of the public account. With the AI wave brought by the release of ChatGPT, which has lasted for almost two years, we are pleased to see many new AI applications … Read more

Installing Qt 4.8.0 and Qt Creator 2.4.1 on Raspberry Pi

Installing Qt 4.8.0 and Qt Creator 2.4.1 on Raspberry Pi

To set up the Qt compilation environment on Raspberry Pi, using Qt 4.8.0 and Qt Creator 2.4.1. 1. Installation of Qt 4.8.0. 1. Search for Qt download on Baidu. Find the link: http://download.qt.io/archive/qt/, go in and download the .tar.gz packages for Qt 4.8.0 and Qt Creator 2.4.1. 2. Use SSH to copy the files to … Read more

Unboxing and First Impressions of Raspberry Pi 4

Unboxing and First Impressions of Raspberry Pi 4

Reviewer: Circle (Base London) External Connection: Drift on a Donkey (Base Shanghai) Raspberry Pi Arrival Time: 11:00 UK time on June 24, only 3 hours after the release!! Unboxing Path: I am Circle, officially joining the Dalwen platform today to share knowledge about Raspberry Pi and other hardware teardown reviews from time to time. > … Read more

Raspberry Pi 3B+ Servo Motor Control Code

Raspberry Pi 3B+ Servo Motor Control Code

The control of the servo generally requires a 20ms timing pulse, where the high level part of this pulse is typically within the range of 0.5ms to 2.5ms for angle control. For a 180-degree servo, the corresponding control relationship is as follows:0.5ms————–0 degrees;1.0ms————45 degrees;1.5ms————90 degrees;2.0ms———–135 degrees;2.5ms———–180 degrees;Please see the illustrative description below: The operating voltage … Read more

Unveiling the Mysteries of Raspberry Pi 3

Unveiling the Mysteries of Raspberry Pi 3

Yesterday, the first photo of the Raspberry Pi 3 single-board computer was leaked, attracting widespread attention from domestic and foreign media. Although the leaked images are not very clear, we can still analyze and predict the various upgrade indicators of the Raspberry Pi 3 compared to the Raspberry Pi 2. Let’s unveil the mysteries of … Read more