This chip has a secret code. Figure out the code to activate the "lock." Success will be indicated by a light.
Troubleshoot until you get the code.
7-Segment Display, LED
# | Input | Output | Bidirectional |
---|---|---|---|
0 | IN0 | OUT0 | |
1 | IN1 | OUT1 | |
2 | IN2 | OUT2 | |
3 | IN3 | OUT3 | |
4 | IN4 | OUT4 | |
5 | IN5 | OUT5 | |
6 | IN6 | OUT6 | |
7 | IN7 | OUT7 |