371 4-Bit Adder
371 : 4-Bit Adder
- Author: Mads A. Pedersen
- Description: 4 sequentially placed adders placed to construct a 5-bit LED output
- GitHub repository
- Open in 3D viewer
- View in Wokwi
- Clock: 0 Hz
How it works
Using an 8-bit switch input, that represents two individual 4-bit numbers SW0-SW3 and SW4-SW7 respectively, two integers can be added together
How to test
To test this project, incrementally flip the 8 switches and verify that the numbers are added together correctly
External hardware
None used
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | IN0 | OUT0 | |
| 1 | IN1 | OUT1 | |
| 2 | IN2 | OUT2 | |
| 3 | IN3 | OUT3 | |
| 4 | IN4 | OUT4 | |
| 5 | IN5 | ||
| 6 | IN6 | ||
| 7 | IN7 |