serial communication between arduino and opencv using python

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i beginner arduino. tryin make project opencv used face detection , find centre coordinates of detected face . wish send these coordinates opencv arduino arduino can further control servos , point toward face . unable serial communication between arduino , python .
please help

the demo sketch in this thread might help.

...r


Arduino Forum > Using Arduino > Interfacing w/ Software on the Computer > serial communication between arduino and opencv using python


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