I need help from all the experts! Thanks in advance for answering my questions
As shown in the figure, how can we simply determine the direction of the current in R4?
Can we analyze it this way: becau
Embedded System Theory and Technology Wuhan University of Science and Technology : https://training.eeworld.com.cn/course/5374An embedded system is a special computer system that tailors the software
You have been too focused on advertising for manufacturers this year! I have received a lot of your advertisements in my mailbox! I don’t need them! Also, please don’t send me public messages in the f
The purpose is
After power-on, the EN pin of the power chip is high level, the chip is not enabled, press the touch switch, the power chip outputs 3.3V, and the microcontroller pulls IO1 low to start