Demo -> https://free.logicgate.pl.cool
Version 2.0 -> https://free.logicgate.pl.cool/v2/
[ SET ] A -|---------
| NAND 1 )- OUT
[ ENABLE ] B -|_________
================================================
[ ENABLE ] A -|---------
| NAND 2 )- OUT
[ RESET ] B -|_________
================================================
[ NAND 1 OUT ] A -|---------
| NAND 3 )- OUT
[ NAND 4 OUT ] B -|_________
================================================
[ NAND 3 OUT ] A -|---------
| NAND 4 )- OUT
[ NAND 2 OUT ] B -|_________
8 bit adder
[128, 64, 32, 16, 8, 4, 2, 1]
___________________________
[0, 0, 1, 0, 1, 0, 0, 1] => 41
+
[0, 1, 0, 0, 0, 1, 1, 1] => 71
=
[0, 1, 1, 1, 0, 0, 0, 0] => 112
email: Piotrek@PL.cool