A Case Study of Device Modification: In June, I received a well-reviewed commercial device modification case that could only run on specified phones and ROMs, claiming that major apps could not detect it and that it was a modification framework that did not require root access. I only had a Nexus 6P on hand, so … Read more
This article is a supplementary extension of “First Line of Code, 3rd Edition”. The keywords to access this article are hidden in Chapter 9 of the book. Although this article was written a while ago, I thought that since the new book has just been released, it would be unlikely for anyone to read it … Read more
Click the blue text Follow us 1. Introduction to the BL-RK3399-A Development Board The BL-RK3399-A development board is produced by Box Lab based on the RK3399 chip developed by Rockchip. The RK3399 is a six-core processor chip based on a Dual ARM Cortex-A72 + Quad ARM Cortex-A53 architecture, featuring high performance and high scalability, making … Read more
The Y series core board has added a new member following the release of RK3566 and Allwinner A133. LianZuan has launched the Y-3399 core board based on the Rockchip RK3399 processor. The core board features a stamped hole interface, offering high-performance computing and data processing capabilities, specifically designed for multimedia data processing, high-speed data transmission, … Read more
. 10 Cost-Effective Domestic Commercial Display Solutions PCBA ❤ ❤ ❤ Very suitable for Android motherboards for HD network playback boxes, video advertising machines, and frame advertising machines Solution Introduction: The ZC-339 uses the Rockchip RK3399 (dual Cortex-A72 big cores + four Cortex-A53 small cores) six-core 64-bit super powerful CPU, equipped with Android 7.1 system, … Read more
/ Today’s Tech News / Sam Altman, the CEO of OpenAI, known as the “father of OpenAI”, warned at a Brookings Institution discussion on artificial intelligence and geopolitics that the economic impact of AI may be greatly underestimated. Altman said, “What I am most worried about right now is what kind of changes socioeconomic changes … Read more
Introduction Due to business needs, I started to involve in embedded Linux development from the familiar Android development over the past year. The programming language also changed from Java/Kotlin to the more challenging C++. There are actually many differences, and I have organized this article to compare the similarities and differences between these two development … Read more
Principle of Ximen Chui Xue This article explains how to write a GNU ARM assembly program and run it on an Android phone. (1) Why Learn ARM Assembly? If learning is only done when needed, then nothing needs to be learned in advance. The situation of “learning when needed” often exists and makes sense; your … Read more
Click on “Smart Fun Dog” above to follow us. Recently, Smart Fun Dog has recommended three articles: “Is Your Phone Screen Too Small? 3 Images Teach You How to Enlarge Your Phone Screen (Wired)”; “Is Your Phone Screen Too Small? 6 Images Teach You How to Enlarge Your Phone Screen (Wireless Projection)”; and “4 Images … Read more
In the smartphone field, Samsung’s Exynos and Huawei’s Kirin are also significant forces not to be ignored. Among them, Samsung’s Exynos is mainly used in its own Galaxy series phones, with a small portion allocated to Meizu; while Kirin is exclusively used in Huawei/Glory phones. In the tablet field, these two processors also adopt a … Read more