Every week a book Let reading enrich life 21 Jun: For over a century, scientists have adhered to the statistical adage that “correlation does not imply causation,” leading to a reluctance to discuss causal relationships. Today, this taboo has finally been broken. Artificial intelligence research expert Judea Pearl and his colleagues have led a revolution … 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
In portfolios, we often see many devices implemented using Arduino, which could be interactive devices or artistic installations. Many students are interested in Arduino and enjoy working on related projects, finding them quite engaging. Today, Teacher Cheng from Mark Pen Design Study Abroad will discuss Arduino-related knowledge to help interested students get started. Arduino is … Read more
Abstract: In order to obtain track information in a timely manner, a software defined radio receiver system for Automatic Dependent Surveillance-Broadcast (ADS-B) signals is designed based on the RF front-end chip AD9361 and the baseband data processing chip Zynq-7000. A detailed hardware framework design is provided, a Linux platform is established, and the AD9361 register … Read more
“Harmony + Euler” are the two operating systems that Huawei is focusing on developing, which is Huawei’s “soul-casting” project. Euler not only serves Kunpeng but also supports X86, positioning itself as an operating system for servers, edge computing, cloud, and embedded devices. Harmony serves smart terminals, the Internet of Things, and industrial terminals, and is … Read more
Professional open-source development platform hardware supplier — Hardkernel has previously released a 64-bit high-performance general development board for global developers, this board, codenamed ODROID-C2, is priced at 40 dollars and is currently being publicly sold on its official homepage. (ODROID-C2) ODROID-C2 has a body size of 85 x 56 mm, weighs 40g, and uses the … Read more
Follow+Star Public Account, don’t miss wonderful content Source | Mil Electronics Earlier this year, I shared that the Remi Pi development board was launched! Today I would like to share a quick start tutorial for the Remi Pi. 1. System Overview The Remi Pi’s myir-image-core system is built on Yocto and includes an LVGL interface, … Read more
Dao Ge’s 022nd Original Article 1. Introduction 2. MQTT Connection with Cloud Platform 3. Proc_Bridge Process: The Bridge Between External and Internal Message Buses 4. Conclusion 1. Introduction In the previous article “IoT Gateway Development: Design Process Based on MQTT Message Bus (Part 1)”, we discussed how to utilize the MQTT message bus in an … Read more
In daily life and work, whether it is the electric fan used for cooling or the fan used for heat dissipation in devices, after a period of use, a large amount of dust often accumulates. This not only affects aesthetics but also has a negative impact on the performance and lifespan of the device. So, … Read more
This article documents the process of building a backup server. Introduction This year, I considered building a dedicated machine for data backup. Firstly, due to increased travel demands this year, the historical devices have been used for several years, and I need a newer device to take over; secondly, I want to verify the reliability … Read more