The Evolution of Android HAL: Exploring the Four Stages from HAL to HIDL

The Evolution of Android HAL: Exploring the Four Stages from HAL to HIDL

Click the card below to follow Android System Engineer No Pain, No Gain! 1. Introduction Learning Philosophy: Understand one knowledge point at a time Difficulty: ★★★☆☆ Source Code Environment: Android 9.0+ Hardware Environment: Qcom Reading Time: 2 minutes Some classmates in the group have raised questions about HIDL and AIDL. In response to these questions, … Read more

Affordable One-Year Master’s Programs in Interaction Design at Hong Kong Universities

Affordable One-Year Master's Programs in Interaction Design at Hong Kong Universities

-Yeeeees, we are your design career gas station! During each application season, many students choose “one-year master’s programs”; on one hand, the one-year duration is short, allowing for a quick degree; on the other hand, a one-year program is also more economical, making it a high cost-performance option. When it comes to one-year master’s programs, … Read more

The Future of IoT in China: Insights and Trends

The Future of IoT in China: Insights and Trends

We are Kr8: The Kr8 innovation consulting team under 36Kr Media is a professional innovation team dedicated to linking large enterprises with innovative technologies and business models, bringing future scenarios into real commercial society. Backed by first-hand information from 36Kr in primary markets in Asia (China, Singapore, Japan), Kr8 has served over 30 Fortune 500 … Read more

The DIY Microcomputer from Yugoslavia

The DIY Microcomputer from Yugoslavia

The Z80-based Galaksija dares to be different. During the Cold War in Eastern Europe, computers had a poor reputation. At that time, there were attempts everywhere to replicate American IBM personal computers, British ZX Spectrum, and other Western computers. However, later came the Yugoslav Galaksija, a very inspired idea that brought computers to ordinary people. … Read more

Essential Considerations for Installing Ground Loop Sensors in Parking Systems

Essential Considerations for Installing Ground Loop Sensors in Parking Systems

Principle of Vehicle Detectors and Ground Loops in Parking Lots   1. Working Principle   Ground loop vehicle detectors are based on the principle of electromagnetic induction. They are typically embedded under the roadbed of the same lane in a circular loop, powered by a working current, acting as a sensor. When a vehicle passes over or … Read more

Innovative Fanless Laptop Design by Inventec

Innovative Fanless Laptop Design by Inventec

In recent years, the trend of lightweight laptops has become significant. However, for consumers who require high performance from their laptops, ultra-thin models are not the optimal choice. The reason is that achieving extreme thinness often requires compromises in cooling, battery capacity, etc., which subsequently affects the choice of processors, battery life, and performance release. … Read more

Create a Magical Floating Lamp with Arduino

Create a Magical Floating Lamp with Arduino

To learn embedded systems, follow @I want to learn embedded systems,the station for embedded enthusiasts. 01 Introduction Today, I will introduce a project that is a magical floating lamp made with Arduino by a beginner designer from abroad! This is a 3D printing project suitable for beginners. 02 Materials Preparation 2.1 Materials 3D model (see … Read more

Getting Started with ChatGPT in Embedded Systems: Implementing Lighting Programs for 51, STM32, Arduino, Raspberry Pi, and Linux

Getting Started with ChatGPT in Embedded Systems: Implementing Lighting Programs for 51, STM32, Arduino, Raspberry Pi, and Linux

What is trending recently? I think ChatGPT must be one of them. How popular can this be? I always thought it was only popular in the internet and technology fields, until recently when our local government’s official account and even the community were posting content related to ChatGPT… I then realized that the extent of … Read more

How Raspberry Pi is Revolutionizing Medical Devices During the Pandemic

How Raspberry Pi is Revolutionizing Medical Devices During the Pandemic

As the COVID-19 pandemic spreads, ventilators have become extremely scarce medical devices worldwide. It has been reported that tech companies like Dyson and Tesla have “crossed over” to produce ventilators. Another unexpected tech company that has actually participated in this “emergency rescue operation” is Raspberry Pi. Throughout the pandemic, the presence of Raspberry Pi is … Read more