Most people start learning about microcontrollers with the most basic 8-bit MCUs. Generally, the most common 8-bit microcontroller series are: the 51 series, AVR series, and PIC series.Recently, there was a discussion in a group about a question: Is there any meaning in running RTOS on a 51 microcontroller? Regarding this question, everyone has their … Read more
Follow+Star Public Account Number, don’t miss out on exciting content Author | strongerHuang WeChat Public Account | strongerHuang First, let’s clarify what MPU means. MPU has many meanings, the most common ones are: MPU: Memory Protection Unit, which is the focus of this article; MPU: Microprocessor Unit; Additionally, some may associate it with modules like … Read more
The current IPv4 address pool on the internet has been completely allocated, leading to the basic popularization of IPv6 addresses. It is essential for technicians using OpenWrt to understand the relevant basic information about IPv6. This article introduces some of the most commonly used configuration guides related to IPv6 on OpenWrt. IPv6 addresses are represented … Read more
01 Introduction Ubus is the inter-process communication mechanism in OpenWRT, which simplifies the implementation of inter-process communication. The foundation of ubus is the UNIX Socket, which is a local socket that is more efficient and reliable compared to traditional network communication sockets. 1.1 Model Architecture UNIX Socket adopts a C/S model architecture, divided into server … Read more
• This article attempts to compile ffmpeg from source on an OpenWrt host, as the OpenWrt version of ffmpeg does not support hardware decoding for rk3568 using RKMMP. After resolving several compilation issues, the process is documented here for reference. Configuration First, refer to the native compilation options in the wrt SDK and add support … Read more
System News The open-source router system OpenWrt 24.10 has released its first stable version, improving Wi-Fi 6 and providing preliminary support for Wi-Fi 7. Users can now upgrade from version 23.05 to 24.10. This version includes numerous improvements and changes in functionality; however, it is recommended to back up your configuration before upgrading. If issues … Read more
Router Mode Router mode is the most common wireless mode, which connects to the external network via a wired connection and broadcasts wireless signals to provide a local area network. Since only the LAN interface is available by default, we need to add a WAN interface. Click on the “Add New Interface” button. To differentiate, … Read more
The trend of smart appliances in the home appliance industry began several years ago and has become more pronounced and rapid in recent years. Whether it is traditional black appliances, white appliances, or the rapidly developing kitchen appliances and smart small home appliances, they have all incorporated smart elements to varying degrees. Currently, the smart … Read more
Dalu Technology founder Huang Xiaoqing, image source: Visual China Interface News Reporter | Li BiaoInterface News Editor | Wen Shuqing In 2025, leveraging the concept of “AI + Embodied Intelligence”, the domestic robotics industry entered a peak period of financing. However, Dalu, a well-established robotics unicorn founded nearly ten years ago, is facing a survival … Read more
Just last week, two significant events occurred in the field of humanoid robots in China.First, on April 15, the second China Humanoid Robot and Embodied Intelligence Industry Conference was held in Beijing. At this conference, the Lide Robot Platform led the release of the “2025 Humanoid Robot and Embodied Intelligence Industry Research Report”.The report predicts … Read more