python serial ubuntu arduino jevois jevois-inventor module aruco jevois-sdk-dev programming host bug opencv raspberry-pi report camera inventor communication output build yolo tensorflow marker-detections mavlink sdcard objectdetect usb windows c ar0135 windows-10 recognition lens hardware install platform software noir hello-jevois darknet binary jevois-daemon write-your-own-module qrcode demos sensor-model resolution sensor custom 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 raspian freezing micro fan flash input power ir dnn microsd video no library ov2715 ov5640 blackscreen usb-charger save-images