usb-camera

control the PTZ function of OBSBOT camera using a python script (pySerial or pyusb ….) Question: DEARS, I want to control the OBSBOT Tiny camera movements which is a usb camera (not an IP camera). I don’t know what is the protocol used by the manufacturer. The only thing I know is that it is …

Can't open camera by index on Raspberry-pi4 Question: So, i installed the official Raspberry-pi OS "Raspberry pi OS Lite 64" and installed OpenCV. But when trying to call cv2.VideoCapture(1) an error appears (i have USB camera): [ WARN:[email protected] ] global /io/opencv/modules/videoio/src/cap_v4l.cpp (902) open VIDEOIO(V4L2:/dev/video0): can’t open camera by index. My code: import cv2 cap = …