# Change Log PCF8575

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](http://keepachangelog.com/)
and this project adheres to [Semantic Versioning](http://semver.org/).


## [0.1.6] - 2022-11-21
- add RP2040 to build-CI
- simplified changelog.md
- add interrupt section to readme.md
- update GitHub actions from v2 -> v3  (kudos to Thijs Triemstra)


## [0.1.6] - 2022-06-18
- add select(), selectN(), selectAll(), selectNone()
- update documentation

## [0.1.5] - 2022-04-11
- add CHANGELOG.md
- **begin(int sda, int scl)** int parameters for ESP alike.
to keep this library in sync with PCF8574 library.

## [0.1.4] - 2021-12-23  
- update library.json
- update license
- update readme.md
- minor edits

## [0.1.3] - 2021-12-01
- add getButtonMask()
- update build-CI
- update readme.md

## [0.1.2] - 2021-07-09
- fix #10 add set/getAddress() 

## [0.1.1] - 2021-04-23
- fix for platformIO compatibility

## [0.1.0] - 2021-01-03
- add Arduino-CI + unit tests

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## [0.0.3] - 2020-07-29
- fix #5 reverse()
- refactor.

## [0.0.2] - 2020-07-21
- fix reverse()
- refactor;

## [0.0.1] - 2020-07-20
- initial version