Examples to come up with this libraries

00 strand test          shortest version
02 basic example        some basic print write methods
03 segment check        A - G , .  0 to 9
05 all chars            
04 print                letters, dots, ...

1x lot of pixels        more pixels per Segment

2x additional pixels

3x clock 00:00
32 clock 00:00:00

4x Scoreboard
4x Scoreboard mit Countdown Timter 02 02   02:59
4x Scoreboard - Serial Interface

8x ESP8266 - Webinterface