Linux multi-threading technology, one of the commonly used technologies in embedded development, makes better use of resources and makes your program respond faster. In the multi-core era, it allows you to achieve true parallelism.
I want to make something that needs to use Android, support wifi, and have video decoding. However, I don't know where to buy chips, and I haven't decided which one to use. Companies like Samsung, Med
[i=s]This post was last edited by Xin Xin on 2015-10-14 02:04[/i] [font=微软雅黑][size=3] Let me briefly talk about it first. As the title says, I haven't soldered anything for a long time, because I have
I saw many foreigners and Chinese people playing with the f4 discovery board online, and many people also said they wanted to make a shield, but I didn't see any results. I used fsmc to connect the LC
Background: The op amp uses positive feedback to set the hysteresis threshold. The signal to be compared is input into the negative terminal of the op amp, and the output of the op amp drives an NMOS