Various small self-contained example robotics programs:
aero_beam_9150 is Arduino firmware to drive a fan on a tilting beam with PID feedback from an MPU-9150 accelerometer and gyro.
aruco_openCV shows how to call the computer vision marker detection library Aruco.
bullseye_openCV shows how to use gradients to detect bullseye images.
color_track_openCV is an OpenCV program demonstrating simple color tracking.
realsense_openCV projects Intel RealSense camera pixels into 3D.
realsense_grid_openCV projects RealSense pixels into a 2D navigation grid.