Mic may be integrated into camera or speaker.
All components should preferably use USB due to RPi port limitations.
Camera: Total FOV should be at least 90 degrees (human field of view)
Speaker: should be small
Mic: should be small (if possible, integrated into another part)
Mic may be integrated into camera or speaker. All components should preferably use USB due to RPi port limitations.
Camera: Total FOV should be at least 90 degrees (human field of view) Speaker: should be small Mic: should be small (if possible, integrated into another part)