Nowadays, schools use competitions to drive learning, but what I want to do is to do what I want to do.
But this is very contradictory, because the resources in the school are tilted towards the compe...
The setting is: AT+CNMI=2,1 When the MCU receives the message, sometimes there is a new message prompt, and sometimes there is no new message prompt (no prompt is the majority of the time). Why is thi...
I did some circuit design during my graduate studies, but I have almost no experience in the system design work I am about to do! Is ARM system circuit hardware design difficult? How can I improve my ...
Signal Integrity Design of PCB for Gigabit Devices This article mainly discusses the signal integrity design issues that need to be considered in gigabit data transmission, and introduces the methods ...