Which system do you use? Android, Ubuntu, OOWOW or others?
Ubuntu
Which version of system do you use? Khadas official images, self built images, or others?
20.04 Noetic
Please describe your issue below:
I would like to ask if there is a way to output time of khadas vim 4 to an external device ( e.g gnss/ins receiver), through its pins, so i can achieve time_sync between 2 modules. Main idea is to be khadas vim 4 as master clock and the external device as slave.