The recent rapid IoT review post was pasted directly from the web notebook. It was fine when pasted, but later I found that if I didn't log in to the web notebook, I couldn't see the pictures. It can
A8 core board, kernel version 4.1.18, the initial serial port devices only have ttyO0-ttyO2, now we need to use ttyO5 serial port, and add uart3, uart4, uart5 in the kernel
The device tree is modified
Basic knowledge of welding : https://training.eeworld.com.cn/course/4807For electronic engineers, soldering seems "easy", but in fact there are many tricks involved. If you are not careful, a mistake
unix/mpthreadport: Ensure enough thread stack to detect overflow.
unix/mpthreadport: Ensure enough thread stack to detect overflow.
tests/float: Add new lexer test to test parsing of float without pre
[i=s]This post was last edited by AE007 on 2021-12-13 02:42[/i]In actual projects, we need to display the value of the sensor or ADC in the form of a waveform. The usual solution is to use the USB int