Skip to content
World 1 · Gate Fundamentals · 6 min

The OR Gate

Output 1 when at least one input is 1

Teaching this? Open projector mode

The OR gate outputs *1 when any* input is 1**. Like two switches in parallel: the lamp lights if either one is closed.

Loading 3D lab…
Loading 3D lab…
Check yourself

When is an OR gate output 0?

0 of 2 required activities complete. Finish each task and quiz.Next lesson →

Report a mistake

What is wrong?
0 / 2000 · at least 10 characters
Sent along with your report
  • Page
  • About The OR Gate — Logic Gates · logicgates/w1l3
Plus your browser type. Reports go to our support system; see the privacy notice.