Understanding the Principles of the numeric indicator in a DIY project for kids Beginning a hands-on student activity featuring electronic outputs demands a solid knowledge of how a 7 segment display works.|The 7 segment display is the interface that allows electronic machines to safely show decimal information to human viewers.} https://lifehacklarry.bloggazzo.com/38716764/a-guide-to-the-pin-functions-of-a-7-segment-display