Understanding the Principles of the 7 segment display in student engineering tasks Launching a hands-on student activity involving visual feedback requires a fundamental knowledge of how a 7 segment display works.|The 7 segment display acts as the primary tool which enables robotic machines to communicate numerical data to user observers.} https://expanded.blogunok.com/40170899/how-to-calibrate-a-7-segment-display-for-industrial-use