Press button and value will be displayed on the 7 segment display
@DavidDeLaTorre
9 years ago
https://everycircuit.com/circuit/5618262281027584
Press a button and the value will be displayed., no more then one button i have not made it add or subtract.
Button order :
1 2 3
4 5 6
7 8 9
A B C
D E F
