Function setPwmDuty

setPwmDuty(value: { device?: string; duty: number }): Promise<void>
Set PWM duty cycle
Parameters
- value: { device?: string; duty: number }
  The PWM configuration object
  - Optionaldevice?: string
    The optional device name when multiple devices are connected
  - duty: number
    Duty cycle percentage (0-100)
Returns Promise<void>
- Returns a promise that resolves when duty cycle is set
Example
```
// Set duty cycle to 50%
await setPwmDuty({duty: 50});

// Set duty cycle on specific device
await setPwmDuty({duty: 75, device: 'Device1'});
```