Month: January 2025

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

Previously, I reviewed the Firefly Station PC M3 and also got my hands on the LattePanda 3 Delta. After checking the configurations of these two development boards, I thought a comparison would be interesting, and thus this article was born. This article has been published as a video on Bilibili. If you prefer watching over … Read more

The development board (demoboard) is a circuit board used for embedded system development, including a series of hardware components such as a central processing unit, memory, input devices, output devices, data paths/buses, and external resource interfaces. Development boards are generally customized by embedded system developers based on development needs or can be designed by users … Read more

The ARM Cortex core series offers a wide range of scalable performance options, giving designers the opportunity to choose the core that best fits their applications, rather than adopting a one-size-fits-all solution. However, with ARM’s rich product line and numerous varieties, how should one choose the right chip type for their products? Let’s follow the … Read more

Apple held its 2019 autumn conference at 1 a.m. Beijing time on the 11th. Every autumn conference focuses on the iPhone, and this time the upgrade of the iPhone 11 is quite significant compared to the X to XS generation. The A13 chip has regular hardware upgrades, lens upgrades, the addition of night mode, and … Read more