975 calculator
975 : calculator
- Author: palpatine
- Description: adds numbers
- GitHub repository
- Open in 3D viewer
- View in Wokwi
- Clock: 0 Hz
How it works
Use the pins to add numbers
How to test
Connect to 7 segment display and 8 input buttons
External hardware
8 input board and 7 segment display
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | a | a | a |
| 1 | a | a | a |
| 2 | a | a | a |
| 3 | a | a | a |
| 4 | a | a | a |
| 5 | a | a | a |
| 6 | a | a | a |
| 7 | a | a | a |