Arduino-Based Real-Time Clock 

I 'm making my way through all of your builds, learning a ton and having a blast, thanks for the great content !

exit status 1 'numeric7Seg' was not declared in this scope

Hello, how can I change the time format in 24h. put the 13:00.

code not working

How i can change the time ?

ssketch pleaseee...🥺🥺

code