Connecting Rasberry pi 4 into Agx Xavier

Hi machasong,

I have no idea how they’re connected, you may also heck below sharing projects to see if can gain some ideas:
Self-driving AI toy car - Jetson & Embedded Systems / Jetson Projects - NVIDIA Developer Forums
Path finding autonomous 1/10th car - Jetson & Embedded Systems / Jetson Projects - NVIDIA Developer Forums