In Android set-top box products, the relationship between Ethernet and WiFi is as follows: 1. Both Ethernet and WiFi STA can connect to the router to access the external network; 2. The WiFi AP function can share Ethernet access to the external network. This document addresses the change in point 2, implementing the sharing of … Read more
I have previously recommended the RK3399, but it was relatively expensive. This time, I would like to recommend a version that costs only 50 Yuan, which is one-third cheaper than before. The key features are 4GB RAM and 32GB storage, providing higher specifications and better playability. RK3399 Specifications Details Six cores and six threads, dual … Read more
1. What is the Boot Process? When we press the power button, how does the RK3399 transition from “nothing” to entering the Linux system? This entire process is called the “boot process.” This can be likened to our daily waking up process: Open Eyes (BootRom) → Get Up and Get Dressed (Bootloader) → Eat and … Read more
Click the blue “One Click Linux“, and select “Set as Starred“ First time to read valuable articles ☞【Valuable】Embedded Driver Engineer Learning Path ☞【Valuable】Linux Embedded Knowledge Points – Mind Map – Free Access ☞【Employment】A comprehensive Linux IoT project to include in your resume ☞【Employment】Job Resume Template Author: CSDN Little Shrimp’s Daddy In this article, we take … Read more
Snapdragon 820 Specifications The Snapdragon 820 features Qualcomm’s proprietary 64-bit architecture, utilizing four Kryo cores with a maximum clock speed of 2.2GHz, produced using Samsung’s 14nm FinFET process. It supports Quick Charge 3.0 technology and is equipped with the Adreno 530 graphics processing unit, while the DSP digital signal processor is the Hexagon 680. For … Read more
64bit 6core “server-grade” processor Designed based on the domestic RK3399 processor, it integrates 2 1.8GHz ARM Cortex-A72 cores and 4 1.4GHz ARM Cortex-A53 cores, 64bit system, comparable to desktop computer processing performance; integrates LPDDR4, memory supports 4GB, 8GB or more; suitable for AI, VR, streaming processing, servers, and other high-performance applications. 4core Graphics Processor The … Read more
Rockchip, in collaboration with Arm and OPEN AI LAB, launched the AI development platform. On September 14, 2018, in Shanghai, China, at the first “Arm Artificial Intelligence Developer Global Summit” hosted by Arm China and AIEC, Rockchip, Arm China, and OPEN AI LAB jointly released the EAIDK (Embedded AI Development Kit) development platform based on … Read more
Custom Development for RK3399 Android Development Board 1. Overview: The RK3399 is a low-power, high-performance application processor chip launched by Rockchip. This chip is based on the Big.Little architecture, featuring a dual-core Cortex-A72 with a dedicated NEON co-processor and a quad-core Cortex-A53 combination. It is primarily used in computers, personal internet mobile devices, VR, advertising … Read more
Modetest is a testing program provided by libdrm that can query the characteristics of display devices, perform basic display tests, and set display modes. We can use this tool to learn about Linux DRM application programming. Additionally, to analyze the Rockchip DRM driver in depth, it is necessary to first understand how to use this … Read more
2017.11.15 Wednesday Overcast in Shenzhen Introduction: Clueless, I began learning about hardware circuit design for smartphones and tablets… After entering the robotics industry, I slowly started to get in touch with platforms such as: Android development platform (Youjian based on Samsung Exynos6818 development board), TK1 development platform, Firefly-RK3399 platform, iFLYTEK voice development kit, etc. Names … Read more