Firmware Analysis of IoT Devices: A Beginner’s Guide

Firmware Analysis of IoT Devices: A Beginner's Guide

Introduction In recent years, IoT devices have infiltrated every aspect of life, bringing great convenience to people. However, due to the data and privacy information generated in daily life, their security has become a growing concern. In the previous article, we discussed controlling Xiaomi devices using scripts, focusing on security analysis from a traffic perspective; … Read more

Understanding PenTile Technology in Mobile LCD/AMOLED Displays

Understanding PenTile Technology in Mobile LCD/AMOLED Displays

Click the top to follow OLEDindustry! As the full-screen trend becomes increasingly apparent in mobile phones, many people believe that the higher the resolution, the clearer the display. In fact, this idea is not comprehensive. The material of the screen and the arrangement of subpixels are also important factors affecting display quality. There are generally … Read more

Creating a Smart Home Device to Annoy Your Neighbors

Creating a Smart Home Device to Annoy Your Neighbors

Follow the official account “GitHub Dictionary” Set as “Starred”, bringing you to explore GitHub every day! From Quantum Bit In the dead of night, when your neighbors are arguing, partying, or children are crying, how do you deal with it? Knock on the door? Use earplugs? Silently endure until you’re on the verge of a … Read more

Laptop Buying Guide for 618 Sales (Continuously Updated)

Laptop Buying Guide for 618 Sales (Continuously Updated)

We use different colors to mark different product positions, roughly divided into three categories:Gaming Laptops、All-Purpose Laptops、Ultrabooks。 1. Red is for gaming laptops, primarily used for gaming, and they are also the choice with higher configuration performance in the same price range. High-end gaming laptops are suitable for e-sports enthusiasts and 3A game professionals. 2. Yellow … Read more

The Split Between LEDE and OpenWrt: A Technical Overview

The Split Between LEDE and OpenWrt: A Technical Overview

(May 2016) Early in May, when a group of core OpenWrt developers announced that they would begin working on a derivative of OpenWrt (or possibly a branch) called the Linux Embedded Development Environment (LEDE), the OpenWrt user community was thrown into chaos. — Nathan Willis Table of Contents ◈ Responses and Questions25% ◈ Clarifications47% ◈ … Read more

Efficient Low-Coordination Copper-Based Catalysts for Selective CO2 Reduction to Ethylene

Efficient Low-Coordination Copper-Based Catalysts for Selective CO2 Reduction to Ethylene

According to previous literature, the C-C coupling step in the CO2RR reaction is widely considered to be the core for producing C2 products, especially ethylene. Therefore, adjusting the spatial configuration of Cu to modulate the adsorption of *CO, thereby facilitating CO-CO coupling, is regarded as an effective method to promote ethylene production.The strong adsorption of … Read more

DIY AR Glasses Using Raspberry Pi: A Cost-effective Solution Under 100 Yuan

DIY AR Glasses Using Raspberry Pi: A Cost-effective Solution Under 100 Yuan

整理 | 郑丽媛 出品 | CSDN(ID:CSDNnews) When it comes to VR/AR glasses, people usually think of high prices and long development cycles. Therefore, when hearing about a developer who took a different approach by using Raspberry Pi Zero to create a feature-rich AR glasses prototype, even making the lenses himself, the first reaction of most … Read more