# Change Log MTP40F 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/). ## [0.1.2] - 2023-11-14 - update readme.md ## [0.1.1] - 2023-08-02 - fix **getGasConcentration()** status handling - update readme.md - improve readability some parameters - add (SoftwareSerial) schema to several examples - add **MTP40F_REQUEST_FAILED** (error handling is still to do) - add default value to **setAirPressureReference(apr = 1013)** - add default value to **setSelfCalibrationHours(hours = 168)** - update examples ## [0.1.0] - 2023-07-25 - initial version.