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

DIY Screen Switching Tool for Engineers

DIY Screen Switching Tool for Engineers

Sometimes slacking off is refreshing, but continuously slacking off is even better! Who can withstand the “996” or “715” work schedule? Even the donkey in the production team wouldn’t dare to work like that; donkeys need rest too. Proper rest can recharge the brain, allowing us to face more challenges and complete our work more … Read more

Unlocking the Future: Arduino and Maker Courses at Jiangsi Primary School

Unlocking the Future: Arduino and Maker Courses at Jiangsi Primary School

Nurturing Future Makers Jiangsi Teachers and Students in Action Induction doors in public places Traffic lights on the road Car reversing radar Delivery robots in restaurants …… The era of artificial intelligence has arrived! Are you ready? 01 Line-following car Let the car drive along a specific trajectory, that’s the principle of delivery robots! 02 … Read more

Uncovering the Secrets of ARMv7/ARMv8/ARMv9 Architecture

Uncovering the Secrets of ARMv7/ARMv8/ARMv9 Architecture

1. Although ARMv7 products are still frequently seen in the market and many students are learning about ARMv7, it has been 15 years since its release, and ARMv8 has been around for 10 years. 2. Despite the popularity of ARM, which occupies various fields in the market and has many programmers closely related to it, … Read more

In-depth Analysis of the Allwinner T527 Chip: Computational Performance

In-depth Analysis of the Allwinner T527 Chip: Computational Performance

Allwinner Technology “T527” Chip Related Reading 《Allwinner Technology T527 Series Chip, AI Empowering Industry Intelligence 《Allwinner Technology T527 Wins “Best SoC of the Year” Honor》 《Allwinner Technology T527 High-Performance Octa-Core Heterogeneous AI Chip Wins Processor of the Year Award》

The Rise of Smartwatches: Rockchip’s Five Key Technologies for Customization

The Rise of Smartwatches: Rockchip's Five Key Technologies for Customization

As the traditional consumer electronics market cools and the Apple Watch and Android Wear heat up in the smartwatch market, smartwatches are poised to take advantage of the next wave. At this year’s CES, smartwatches became one of the true stars of the show. 【A Boom in Smartwatches, Showcasing Creativity】 Reports indicate that global smartwatch … Read more

Essential Copper Foil Knowledge for PCB Professionals

Essential Copper Foil Knowledge for PCB Professionals

Copper foil is the main material used in PCBs, primarily for transmitting current and signals. The copper foil on a PCB can also serve as a reference plane to control the impedance of transmission lines or as a shielding layer to suppress electromagnetic interference. During the PCB manufacturing process, characteristics such as the peel strength … Read more

Essential Multi-layer PCB Design Techniques

Essential Multi-layer PCB Design Techniques

Remember when I first did PCB Layout, multi-layer board prototyping costs were very high, and the delivery time was about seven or eight days. Due to cost and time considerations, I often only considered using double-sided boards for routing. Then, holding many design rules that would often “conflict” with each other or experience-based rules circulating … Read more

Essential Guide to High Multilayer PCB Manufacturing Techniques

Essential Guide to High Multilayer PCB Manufacturing Techniques

(There are benefits at the end of the article, don’t miss out!) As electronic devices develop towards higher performance and smaller sizes, the precision and performance requirements for PCBs are also increasing. High multilayer PCBs can provide more routing layers, allowing for more complex and dense circuit designs, thus meeting the demands for high-frequency and … Read more

Exploring the Amazing World of Micro Robots: Innovations That Captivated the Globe

Exploring the Amazing World of Micro Robots: Innovations That Captivated the Globe

In recent years, with the rapid development of robots and artificial intelligence, the application of robots in high-tech fields such as aerospace, military, and medical technology has become increasingly widespread. The stringent requirements for space occupancy and quality in advanced technology fields have forced continuous research and development of micro robots.The black technology in the … Read more