Add example

radio.py

@@ -0,0 +1,14 @@
+import cv2
+
+camera = cv2.VideoCapture(0)
+
+while True:
+    ret, frame = camera.read()
+    cv2.imshow('Input', frame)
+
+    c = cv2.waitKey(1)
+    if c == 27:
+        break
+
+camera.release()
+cv2.destroyAllWindows()