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7-segment LED displays are formed by LED segments. It is basically used to display numerical values from 0 to 9. One more segment is also present there which is used as decimal point.Features of 7 Segment LED Display Common Cathode:Operating Voltage: 2V- 3.5V.Current: 20mA.Read frequency: 125 kHz.Br..

The 7-segment display, also written as “seven segment display”, consists of seven LEDs (hence its name) arranged in a rectangular fashion as shown. Each of the seven LEDs is called a segment because when illuminated the segment forms part of a numerical digit(both Decimal and Hex) to be displayed. A..