# Change Log printHelpers

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/).


## [0.4.0] - 2023-01-28
- bump version number as fix in 0.3.1 was serious
- add **toRoman()**
- add toRoman example
- redo **toBytes()** (less RAM)
- update readme.md
- update unit test
- minor edits

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## [0.3.1] - 2023-01-27 
- fix **scieng()** itoa() => sprintf()  + conditional ESP32
- add leading 0 for exponents smaller than 10, to better align columns.
- update GitHub actions
- update license 2023
- add performance example
- update readme.md
- minor edits

## [0.3.0] - 2022-11-29
- add hex(value, digits) + bin(value, digits) 32 and 64 bit
- leading zero's - no separators - no prefix.
- add example show the difference
- update readme.md
- update unit test

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## [0.2.5] - 2022-11-22
- add changelog.md
- add RP2040 to build-CI

## [0.2.4] - 2022-04-15
- no info

## [0.2.3] - 2021-24-12

## [0.2.2] - 2021-11-13

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## [0.1.0] -  2018-01-21
- initial version