NOT Gate
The NOT gate, or inverter, is built using a single transistor. It simply inverts the signal.
Symbol

Truth Table
| A | NOT A |
|---|---|
| 0 | 1 |
| 1 | 0 |
Transistor Schematic

Breadboard Image

Enjoy!
The NOT gate, or inverter, is built using a single transistor. It simply inverts the signal.

| A | NOT A |
|---|---|
| 0 | 1 |
| 1 | 0 |

