Interfacing 4 digit 7 segment display with arduino UNO

Hey there!, in this post I will show you how to interface 4 digit 7 segment display to arduino UNO

and count 1-9.

Component Required:

• arduino UNO

• 4 digit 7 segment display

  • jumper wires

  • breadboard

  • resistor 1k ohm x3

Circuit Diagram:

Procedure:

• connect 7 segment display to arduino as per first diagram then after use 1k ohm resistor then upload the code and run on arduino IDE software.

Upload the code to Arduino UNO:

here, link to download of code.

code.rar

Download RAR • 756B

Result: