If the Central (Gate Selector) input is High, the LED lights up only if both the inputs are High (AND GATE)
If the Central (Gate Selector) input is Low, the LED lights up only if both the inputs are Low (NOR GATE)
WITHOUT RELAY
<<÷TRUTH TABLE÷>>
Sel. A. B. OUTPUT
0. 0 0. 1
0. 0. 1. 0
0. 1. 0. 0
0. 0. 1. 0
==========
1. 0 0. 0
1. 0. 1. 0
1. 1. 0. 0
1. 0. 1. 1
Pls comment about anything regarding this circuit.
Also, am I the first one to make this?