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...
[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...
This content is originally created by EEWORLD forum user kim.tian. If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source...
This chip is mainly used in transmitters. After consulting the data sheet, I found that its input and output should be consistent. In fact, after building a circuit test, I found that no matter how mu...