This article mainly explains how to correctly test and use the Linux system in embedded boards, including U-Boot compilation, U-Boot commands and environment variables, Linux kernel compilation, xtra
High-risk heart disease has the characteristics of sudden onset, randomness, and high sudden death rate, and is accompanied by a variety of high-risk ECG manifestations before or during the onset of t
[i=s] This post was last edited by Media Student on 2019-5-4 15:04 [/i] [align=center][color=#9932cc][b][GD32E231 DIY Contest] 02. Why can't the PWM duty cycle be changed in the external interrupt ser
I have a detail question that I would like to ask you experts. I have used an intermediate relay circuit for a long time, but I have never paid much attention to a detail. Can anyone explain the use o