Faker has won six championships!It’s quite emotional; I used to watch Faker win championships back in school, and he is still dominating the arena! The trophies he holds are not just a testament to his victories but also the best proof of the esports spirit — remaining humble at the peak and resilient in the … Read more
🎆 Effect Preview Code Analysis of “Brilliant Fireworks Mini Universe” — Let tkinter Display a Fireworks Show Worth 3,000 Words in the Night Sky “Hey, the boss isn’t giving out year-end bonuses? No worries! Today, use 300 lines of Python to give yourself an immersive fireworks display —complete with a name declaration, 5 explosion types, … Read more
This article is from “Invention and Innovation” High School Edition, June 2023 Earlier this year, with the lifting of the firework ban, the community and streets are once again filled with “human fireworks.” Drones carrying fireworks are becoming increasingly popular. But how can we safely and effectively launch fireworks? Currently, the mainstream method is to … Read more
Nash Bell President of BEST, Inc. Since the late 1990s, Ball Grid Array (BGA) packaging has become the preferred packaging method for electronic devices. Compared to high-density ultra-fine pitch Quad Flat Packs (QFP), BGA packaging can significantly reduce the footprint required on the PCB by approximately 50%. Integrating standard BGA and its stacked counterparts, known … Read more
To facilitate rework, it is recommended to provide sufficient spacing (3mm to 5mm) around the BGA. It is advisable to adopt the upper limit of the spacing, especially when CBGA uses a stepped stencil for solder paste deposition and when hot air is used for rework. However, if a diode laser system is used for … Read more