Beginner lesson 4 of 17 · 15 min Pro

NOT logic with a normally closed contact

Turn an output on while an input is off, using a Normally Closed Contact.

The starter project is free, with no account. The video is free with an account. The lesson, quiz and checked practical are Pro.

What you build.

A normally closed contact passes power while its tag is off. Use one to light a lamp while a path is clear.

In this lesson.

Video

A short walkthrough. Free with an account.

Lesson

Short steps, one idea each.

Quiz

A short quiz, with the reason behind every answer.

Hands-on

Build it in FORGE. Check my work tells you what to fix.