I want to connect OpenCV (Python) with arduino Uno when it detects a tennis ball.
import numpy as np
face_cascade = cv2.CascadeClassifier('tennisballdetect.xml')...
My question is how to do it (set it up), not if I can do it or with what Arduino.
I've previously setup OpenCV with Visual Studio 2015. It was a tough one, but I made it through. Now I want to set it ...