The segment is a combination of 7 LED lines or segments. The segments of the display lights in different combinations to display Numbers from 0 to 9, the Arabic Numerals. The number is displayed by the code or any encoder-decoder IC which gives the command to light LED to make combination and display numbers.
3-Digit 7-Segment Display Common Anode – 0.56 Inch Red
10 Segments LED Array Bar Graph Green Color
Micro USB to DIP Adapter Module Breakout Board 







