903 Paircheck
903 : Paircheck
- Author: Stefan V. Fellner
- Description: Checks if only one Pair of Switches is on (may change later if possible)
- GitHub repository
- Open in 3D viewer
- View in Wokwi
- Clock: 0 Hz
How it works
Gates check if a Pair (1/2, 3/4, ...) is ON. Then the logic filters out, only lighting up the Display with "0" if there is only one pair is on.
How to test
The Switches are flipped manually in the Wowki Online Project, it should work like that on the chip, too
External hardware
The 7 Segment Display from the Template is used
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | Input1 | Output if ONE Pair is on | |
| 1 | Input2 | -//- | |
| 2 | Input3 | -//- | |
| 3 | Input4 | -//- | |
| 4 | Input5 | -//- | |
| 5 | Input6 | -//- | |
| 6 | Input7 | ||
| 7 | Input8 | -//- |