The UDP protocol is an open, connectionless, unreliable transport layer communication protocol, but its data transmission speed is much faster than TCP, and it is often used in situations where the am...
Recently, when I was using AD software to route, some strange things happened: some lines could not pass through certain areas even though there was nothing there? It was as if there was an insurmount...
When doing video surveillance projects, there are always some application environments where wiring is difficult or impossible. At this time, wireless video surveillance is particularly important and ...
[i=s]This post was last edited by the BearPie Open Source Community on 2020-2-25 10:55[/i]1. Semaphores in LiteOS kernel1.1. SemaphoresIn a multi-tasking operating system, different tasks need to run ...