After a friend introduced me to the software Proteus, I started using it. It has many functions, not only can it simulate, but also can draw PCB. But its biggest advantage is that it can simulate micr
I would like to ask two questions to friends who have analyzed the source code: 1. Can the mutex semaphore API of UCOS2 be used in multiple tasks, not just two tasks. In other words, can the mutex loc
[size=5][url=https://en.eeworld.com/bbs/thread-513886-1-1.html]Award Post: What is your IoT learning goal in the new year? [/url][/size] ---------------------------------------------------------------
What types of crystal oscillators are there? Where are they used? Is the better the stability of the crystal oscillator, the better? What should I do if the crystal is aged? Why does the crystal oscil