/challenges-projects/project14/photography/b/blog/posts/window-opening-monitor-with-aruco---multi-window-driver-4x7-segment-displayOur window opening monitor will not have a screen or graphic interface, so we need a means to be able to adjust the position of the sensor in the installation or on demand. We have used a 4 digit 7 segment display to be able to monitor 4 windows at .en-USTelligent Community 12