Scan the QR code to purchase immediately Or search for WeChat ID: komgtiao Join the WeChat group and click the bottom to read the original text Enter the air conditioning repair community group Recommended popular articles: 1、Click to get repair manuals for Gree, Daikin, Midea, Mitsubishi, Haier, Hitachi, etc. 2、Skip the coupon platform, find Taobao … Read more
Machine Heart Reports Participants: Zhang Qian, Egg Sauce, Xiao Zhou About two weeks ago, the Raspberry Pi 4 announced its latest upgrade: a new 8GB memory version, priced at $75. Is this new Raspberry Pi really worth it? To answer this question, a YouTuber named Jeff Geerling had a bold idea: on a workday, unplug … Read more
Click on the card below to follow Arm Technology Academy This article is authorized and reprinted from the WeChat public account Arm Selected. This article mainly shares the architecture interpretation of A53 cache. 1 A53 uses the classic big-LITTLE architecture Below is an early classic big-LITTLE architecture diagram. Figure 1 Figure 2 2 A53’s cache … Read more
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This article introduces how to enable/disable SELinux permissions in the open-source OpenHarmony system,demonstrated on the Tactile Intelligence Purple Pi OH development board, which is equipped with the Rockchip RK3566 chip, designed like a Raspberry Pi, recommended by the Laval official community, and has adapted to the new OpenHarmony 5.0 Release system! SELinux Permission Status SELinux … Read more
Hello everyone, I am the Mixed Cuisine King. The most basic aspect of learning about embedded systems and computers is to understand some concepts. There are many concepts related to embedded systems and computers, and this time I will summarize some: 1. Operating System (OS): A system software that manages computer hardware and software resources, … Read more
Embedded technology has gradually integrated into our daily lives with the advent of the digital intelligence era. But do you really understand embedded operating systems? 😁😁😁 Question: What exactly is an embedded operating system? Answer: An embedded operating system is a specific operating system designed for embedded systems, it can effectively manage system resources and … Read more
Follow+Star Public Account Number, don’t miss exciting content Arrangement | strongerHuang WeChat Public Account | Embedded Column The hardware performance of Raspberry Pi 4 has significantly improved compared to Raspberry Pi 3, and netizens have reported that Raspberry Pi 4 can install and run Windows 10 IoT Core operating system. Embedded Column 1 About Windows … Read more