Debugging Firmware Logs on Raspberry Pi 4 via Serial Port

Debugging Firmware Logs on Raspberry Pi 4 via Serial Port

Third Season Running Flagship Video Course: ARM64 Architecture and Programming Launched on October 1, 2020Led by Ben, with hands-on practice and numerous experiments waiting for you! Firmware on Raspberry Pi 4 Those who have played with Raspberry Pi know that there are several firmware files that need to be copied to the MicroSD card. These … Read more

Setting Up ARM64 Raspberry Pi 4B and JLINK Emulator

Setting Up ARM64 Raspberry Pi 4B and JLINK Emulator

ARM64 Architecture and Programming, the world’s original ARM64 experiment, led by Uncle Ben, waiting for you! Equipment List for Season 3 Video Course Experiment Hardware Development Platform: Raspberry Pi 4B (2G or 4G RAM) Software Simulation Platform: QEMU BenOS Customized Version Development Host: Ubuntu Linux 20.04 One MicroSD card and a card reader One USB … Read more

Build Your First IoT Application with Python – Temperature Monitoring System

Build Your First IoT Application with Python - Temperature Monitoring System

What is IoT (Internet of Things)? Imagine your appliances thinking for themselves: the refrigerator knows when the milk is running low and orders a delivery; the soil in the flowerpot feels dry and automatically notifies the water pump to water it. IoT (Internet of Things) is a technology that connects various devices through the Internet, … Read more

Building a Raspberry Pi Home Server: Methods and Tips Explained

Building a Raspberry Pi Home Server: Methods and Tips Explained

In today’s rapidly advancing technology, home servers have gradually become an effective assistant for people to store data, share resources, and achieve smart home control. The Raspberry Pi, as a microcomputer, has become a popular choice for building home servers due to its low cost and high performance. Below is a detailed guide and tips … Read more

My DIY NAS: Building a Personal Network Storage

My DIY NAS: Building a Personal Network Storage

Introduction This article is a casual account written for my friends, most of whom are not in the IT industry. To make it enjoyable for a wider audience, I should explain what NAS (Network-attached storage) is. It is a small computer connected to your home router that houses multiple hard drives (commonly several TB in … Read more

Blind Assistance Device Based on Grove Vision AI V2 and XIAO ESP32S3

Blind Assistance Device Based on Grove Vision AI V2 and XIAO ESP32S3

Today, I present to you a work from creator X: the blind assistance environmental perception device. This device mainly utilizes the Grove Vision AI V2 camera module to identify objects in the environment and uses XIAO ESP32S3 and Raspberry Pi for voice output, combining object detection and text-to-speech technology to provide environmental information to visually … Read more

DIY Blood Testing Device with Raspberry Pi: Affordable and Accurate

DIY Blood Testing Device with Raspberry Pi: Affordable and Accurate

Feng Se from Aofeisi Quantum Bit Report | WeChat Public Account QbitAI Blood testing can detect many diseases, with 1/3 of pathological tests in laboratories relying on blood tests. However, in some underdeveloped areas, there may not be specialized laboratories and expensive equipment, making this work not easy. Now, two researchers from India have DIYed … Read more

DIY Laser Gun Using Raspberry Pi to Kill Mosquitoes

DIY Laser Gun Using Raspberry Pi to Kill Mosquitoes

This article is authorized for reprint by AI New Media Quantum (Public Account ID: QbitAI). For reprinting, please contact the source. People have long suffered from mosquitoes. Especially on summer nights, the buzzing sound near your ear can lead to “battles” lasting hundreds of rounds. To address this, a foreign PhD has DIYed a high-end … Read more

PhD Uses Raspberry Pi to Create Laser Mosquito Gun

PhD Uses Raspberry Pi to Create Laser Mosquito Gun

Jin Lei from Aofeisi Quantum Bit Report | WeChat Official Account QbitAI People have suffered from mosquitoes for a long time. Especially on summer nights, the buzzing sound near our ears often leads to “fighting” them for hundreds of rounds. To address this, a foreign PhD has DIYed a high-end method for killing mosquitoes: Computer … Read more

DIY License Plate Recognition System with Raspberry Pi

DIY License Plate Recognition System with Raspberry Pi

Click the “Machine Vision” above, and select “Pin/Star” in the upper right corner…Public Account to receive the latest articles! Source: Translated by Machine Heart Original article: https://towardsdatascience.com/i-built-a-diy-license-plate-reader-with-a-raspberry-pi-and-machine-learning-7e428d3c7401 Author: Robert Lucian Chiriac, translated by Machine Heart With some free time, we equipped our beloved car with a Raspberry Pi, added a camera, designed a client, and … Read more