SCOTT - Calculator with OLED display and ATTINY85

[deetee]

Hello all!

 I proudly present SCOTT - my scientific RPN calculator with OLED display and ATTINY85.

 Any comments for improvement or ideas to reduce the code size are highly welcome.

 See more at:
https://github.com/zooxo/scott/

 or see a short video at:
https://youtu.be/h7Wjb0mhJ38

 Regards
 deetee