
Very simple - as any good device should, it simply turns itself off whenever it is turned on.
Press the button, which will turn on the corresponding LED. The device should sweep the LEDs and remove the offender.
8 press buttons for the input. 8 leds for the output.
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | button0 | led0 | |
| 1 | button1 | led1 | |
| 2 | button2 | led2 | |
| 3 | button3 | led3 | |
| 4 | button4 | led4 | |
| 5 | button5 | led5 | |
| 6 | button6 | led6 | |
| 7 | button7 | led7 |