article: https://nicuflorica.blogspot.com/2023...
sketch: https://github.com/tehniq3/NTP_clock_...
info:
https://www.hackster.io/news/control-...
used libraries:
1) https://github.com/bitbank2/Multi_OLED
2) https://github.com/bitbank2/Multi_Bit...
7-segment charactrs as at https://nicuflorica.blogspot.com/2023...