basically the idea is to have each input display corresponding letter output ex: in0 on --> A , in1 on --> B, in2 on or in0 & in1 --> C etc...
switch IN 0 and 1 and see what happens
7 seg display
# | Input | Output | Bidirectional |
---|---|---|---|
0 | IN0 | OUT0 | 0 |
1 | IN1 | OUT1 | 1 |
2 | IN2 | OUT2 | 2 |
3 | IN3 | OUT3 | 3 |
4 | IN4 | OUT4 | 4 |
5 | IN5 | OUT5 | 5 |
6 | IN6 | OUT6 | 6 |
7 | IN7 | OUT7 | 7 |