This article is a record of Teacher Peng’s first live broadcast on Bilibili, where he took notes while streaming. The video has been uploaded to Bilibili. Now it has been organized into this article. If you want to learn about the detailed process of U-Boot startup code, you can enter my Bilibili space to learn … Read more
ARM The ARM processor is the first RISC microprocessor designed by Acorn Computers for the low-budget market, earlier known as Acorn RISC Machine. The ARM processor is designed to be 32-bit but also features a 16-bit instruction set, generally saving up to 35% compared to equivalent 32-bit code while retaining all the advantages of a … Read more
In 2016, I posted an article about mainstream router CPUs in the graphics card forum. After several years, the router market has changed significantly. Today, let’s get to know the mainstream router CPUs available on the market. First, thanks to the webmaster of acwifi, most of the images I used are borrowed from him. 1: … Read more
Follow our public account to not miss any updates! ARM processors are widely used – from sensors to servers. ARM is a leading supplier of microprocessor technology in the industry, offering the broadest range of microprocessor cores to meet performance, power consumption, and cost requirements across nearly all application markets. ARM’s technology combines a vibrant … Read more
Tengine Tengine is a lightweight neural network inference engine developed by OPEN AI LAB, specifically optimized for Arm embedded platforms, providing excellent support for both Android and Linux systems. Moreover, it is commendable that Tengine does not rely on dedicated AI chips (i.e., Tengine can utilize modules with dedicated AI acceleration capabilities such as GPU … Read more
Recently, I discovered an x86 single-board computer. Fenghuolun X1 It uses the Intel 11th generation Celeron Jasper Lake N5105 CPU. Four cores, four threads, 10nm process, 10W TDP, operating frequency from 2GHz to 2.9GHz. It comes with Intel UHD integrated graphics, onboard LPDDR4 memory options of 4GB, 8GB, and 16GB, and onboard eMMC storage options … Read more
NO.1 Windows 11 Arm64 Previously set up Ubuntu Server 22.04 and Docker Redroid cloud phone Just one more Windows system is needed to complete the trio of cloud server, cloud phone, and cloud desktop The built-in emulation technology of Windows 11 ARM version allows running unmodified x86 and x64 Windows applications on ARM devices It … Read more
This article mainly introduces how to compile and install OpenCV and OpenCV contrib from source on ARM development boards. The source code of OpenCV mainly consists of the following two parts: github.com/opencv/opencv (Main repository) github.com/opencv/opencv_contrib (Includes some newer, less stable, experimental modules) Before compiling, you need to download the latest Release from GitHub (the current … Read more
Recently, four domestic CPU manufacturers, including Loongson, Feiteng, Zhaoxin, and Kunpeng, held discussions, providing clear introductions to the development status, roadmaps, and goals of their CPUs. Although the presentations were relatively polite, there were still underlying tensions evident in their words. This is largely due to the fierce competition among these CPUs in the information … Read more
Introduction Some fans asked me what ARM is, and they can’t clarify the relationship between concepts like Cortex, ARM cores, ARM architecture, ARM instruction set, and SoC. Below, I will organize some concepts related to ARM for everyone. 1. ARM can be considered the name of a company, a general term for a class of … Read more