Understanding the Mechanics of a numeric indicator in a DIY project for kids Launching a hands-on student activity involving visual feedback requires a solid grasp of how a 7 segment display functions.|The 7 segment display is the interface that enables robotic machines to safely communicate numerical data to user observers.} https://insideian.newbigblog.com/46639183/exploring-different-segment-styles-in-a-7-segment-display