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sure:

>>> help(cv2.setTrackbarPos)
Help on built-in function setTrackbarPos:

setTrackbarPos(...)
    setTrackbarPos(trackbarname, winname, pos) -> None

so just send your values to your script (via sockets), and call cv2.setTrackbarPos(value) once you receive something

sure:

>>> help(cv2.setTrackbarPos)
Help on built-in function setTrackbarPos:

setTrackbarPos(...)
    setTrackbarPos(trackbarname, winname, pos) -> None

so just send your values to your script (via sockets), and call cv2.setTrackbarPos(value) cv2.setTrackbarPos() once you receive something

sure:

>>> help(cv2.setTrackbarPos)
Help on built-in function setTrackbarPos:

setTrackbarPos(...)
    setTrackbarPos(trackbarname, winname, pos) -> None

so just send your values to your script (via sockets), (e.g, via sockets or bluetooth), and call cv2.setTrackbarPos() once you receive something