help with breadboarding and optical cable and more

Using Arduino Project Guidance
#1

I want to transfering 4 bits binay code over an optical patch cable with Arduino board but finding it difficult to connect it on my bread board.

I have:
LED
LCD
Arduino
optical patch cable
connect cables, etc

#2

Moderator: Cross post deleted + split of from other thread

Please provide far more information as no one can help you with only this.

#3