Here the steps how to wire and driving the 7 segment digital display using Arduino.
Electronic Parts Required
ARDUINO UNO/MEGA/PRO
4x Seven Segment Digital Display
8x 220 k Resistor
[crayon-673f969118b38945776819/]
Download the source code here | 14Core Digital Display
Starter #10 Driving 7 Segment Digital Display with Arduino with Source Code