OR gate
The OR gate is an electronic circuit that gives a high output (1) if at least one input has the value high, and otherwise gives a low output A pulse (+) is used to show the OR operation i.e. A+B.
OR symbol
Example for A+B
OR gate truth table
| A | B | Output |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 1 | 1 |
| 1 | 0 | 1 |
| 1 | 1 | 1 |