CAN filtering is a mechanism in Controller Area Networks (CAN) used to control which messages a node can receive. In a CAN network, all nodes receive every message transmitted on the bus due to the nature of CAN communication.

Gitea is a lightweight Git hosting service, similar to platforms like GitHub and Gitee. It is an open-source project that can be deployed locally, making it especially suitable for personal use or small team collaborations. Gitea requires minimal CPU(Related article: Differences and Analysis of RAM, ROM, ARM, MCU, and CPU​)and memory resources, making it ideal for use on personal computers or servers with limited resources

DNS (Domain Name System) is a system that translates domain names into IP addresses. In a nutshell, the function of the DNS resolution service is to convert domain names into IP addresses.

Serial ports, also known as serial data interfaces, are communication interfaces for transmitting data in a serial manner, where data bits are transferred one after the other over a single channel.

​ With the rapid advancement of technology, industrial robots have become an indispensable part of modern manufacturing. They not only replace human labor in performing high-intensity, repetitive tasks but also significantly enhance production efficiency and ensure product quality. In this process, the embedded core board serves as the "brain" of the industrial robot, playing a crucial role in its operation.