Recently, when debugging OBD, I found that I could only receive the first frame when sending or receiving multi-frame data (multi-frame reception is in accordance with ISO-15765 single-frame multi-fra...
[i=s]This post was last edited by fish001 on 2020-2-9 17:55[/i]Infrared alarm, its working principle is introduced belowAfter installing the detector in the area that needs to be guarded (such as the ...
LCD configuration has DE mode and HV mode, which can be set by hardware on LCD driver chip. But in the device tree code of Linux kernel driver, how to distinguish DE mode and HV line field synchroniza...
It seems that I have gone through a lot of trouble to find a suitable library file.
The components are shown in the figure below (the left side is the receiving module and the right side is the sendin...