Can you help me in line renderers? i need to make C# scripts for digit logic simulator

its hard for me to make scripts because im newbie in unity. Can somebody help me to fix my problem?
Coz im making a Digital electronic simulator. I need to make C# scripts for every electronic parts. thnx

Start here:

Also there are various line renderer tutorials on YouTube, give one or more of them a go. If you’re still having trouble people here are generally more than happy to answer specific questions about problems you are hitting.