[pca6416a] Add interrupt_pin documentation#6431
Merged
jesserockz merged 1 commit intonextfrom Apr 10, 2026
Merged
Conversation
18 tasks
Contributor
There was a problem hiding this comment.
Pull request overview
Documents the new interrupt_pin option for the PCA6416A/PCAL6416A GPIO expander component, describing how it switches the component from polling to interrupt-driven updates and the electrical requirements of the INT line.
Changes:
- Add
interrupt_pinto the example configuration. - Add
interrupt_pinto the component configuration variables, including behavior and wiring notes (active-low, open-drain, pull-up required, must be internal GPIO).
✅ Deploy Preview for esphome ready!
To edit notification comments on pull requests, go to your Netlify project configuration. |
jesserockz
approved these changes
Apr 10, 2026
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Description
Document the new
interrupt_pinconfiguration option for the PCA6416A/PCAL6416A GPIO expander.Related issue (if applicable): N/A
Pull request in esphome with YAML changes (if applicable):
Checklist
I am merging into
nextbecause this is new documentation that has a matching pull-request in esphome as linked above.or
I am merging into
currentbecause this is a fix, change and/or adjustment in the current documentation and is not for a new component or feature.Link added in
/src/content/docs/components/index.mdxwhen creating new documents for new components or cookbook.