python serial ubuntu arduino jevois jevois-inventor module aruco jevois-sdk-dev programming host raspberry-pi bug opencv report inventor camera ar0135 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 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 power ir dnn microsd video no library usb-hub multiple-cameras ov2715 ov5640