The Can dispenser part is a rising edge detector, detecting a 'rising edge' or a 'logic pulse'. When the input signal it receives changes from logic 0 to logic 1, it dispenses a can.
| Logic input | Result |
|---|---|
| 0 | No can dispensed |
| 1 | No can dispensed |
| 0 to 1 | Can dispensed |
| 1 to 0 | No can dispensed |