MIT License
See License-file
Copyright (c) 2018 - 2019 Banbury, Ingo Hoffmann, Paul Rogalinski & Michael Klein
Original code from https://github.com/Banbury/pxt-calliope-oled96 Thanks to Banbury for the great work!
MIT License Copyright (c) 2018 Banbury
Thanks to Supereugen for ExtendedCharactersCode. That saved a lot of work!
https://github.com/SuperEugen/pxt-calliope-grove-ssd1327/blob/master/pxt-calliope-grove-ssd1327.ts
MIT License Copyright (c) 2018 Ingo Hoffmann
initdisplaycodes from https://gist.githubusercontent.com/pulsar256/564fda3b9e8fc6b06b89/raw/4bb559d4088e42f7b4859a8533be920434818617/ssd1306_init.c thanks to Paul Rogalinski
Changes by kleinswelt 13.08.2019
MIT License Copyright (c) 2019 Michael Klein