To highlight the ground connections in your project, I'll point out the nets that involve the ground (GND) connections and their associated components. Here are the relevant connections:
And several pins associated with components and connectors like J1, J2, and others.
These are the primary GND connections based on the project description. Could you please let me know if there is a specific component or net you'd like to examine more closely?
medo2023
copilot