Skip to main content

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

Required fields*

1
  • you prevent it by not sending a signal into an unpowered arduino ... you should not be doing that in the first place because you can blow out the input protection diodes Commented Oct 22, 2020 at 17:45