serial python ubuntu arduino jevois jevois-inventor module aruco programming jevois-sdk-dev bug host raspberry-pi opencv report camera ar0135 inventor communication output build yolo tensorflow marker-detections mavlink sdcard lens objectdetect usb windows c windows-10 recognition hardware install platform software noir hello-jevois darknet binary jevois-daemon write-your-own-module qrcode demos sensor-model resolution power objecttracker sdk connector linux frame hibernate ov2640 people-detection script-from-host custom-model jevois-inventor-windows low-frame-rate svm frc darknetsaliency apt-get artoolkit timer gucviewer face road-navigation navigation counting eye-tracking road wifi slow debug color detection gdb parameters unable-to-boot focal-length raspian freezing micro fan sensor flash custom input ir dnn microsd video no library global-shutter usb-hub multiple-cameras ov2715