Please check below topics to see if can help:
[SOLVED] Jetbot_ros: Error about missing python module (Adafruit_motorHAT) when running the ROS motor script - Jetson & Embedded Systems / Jetson Nano - NVIDIA Developer Forums
Waveshare Jetbot motor library - Jetson & Embedded Systems / Jetson Nano - NVIDIA Developer Forums
ROS and Raspberrypi Camera V2 - Jetson & Embedded Systems / Jetson Nano - NVIDIA Developer Forums