Experiment #$1.7-$Segment Design $7-$Segment displays as the name implies have seven segments that may be turned on individually to form an approximation to a given letter or number. Each of the $7$ segments are labeled by letters $$A$$ through $$G$.$ A typical Common Anode $7-$segment displays is Lumex LDS$-$A$304$RI which is the default setting of the $7$ Segment display model in TinkerCAD.