@Muse - This circuit demonstrates a pulse generator #V1 driving a load resistor #R1.
### Waveform Parameters
- **Low level (`low`)**: The baseline voltage (0 V).
- **High level (`high`)**: The peak pulse voltage (5 V).
- **Period (`period`)**: Total duration of one cycle ($T = 1\text{ ms}$, corresponding to $f = 1\text{ kHz}$).
- **Pulse width (`width`)**: Active high duration as a percentage of the period (50%, or $500\text{ }\mu\text{s}$).
- **Rise & Fall time (`rise`, `fall`)**: Transition times expressed as a percentage of the total period (2% each, or $20\text{ }\mu\text{s}$).
- **Delay (`delay`)**: Initial start delay as a percentage of the period.
The output voltage at node #out transitions smoothly between 0 V and 5 V across the load #R1.