Technical Specifications
A working reference of components and performance targets. Values are based on prototype testing and may be refined.
| Mounting | Freestanding unit (driveway or porch placement) |
| Hopper capacity | 1.5 kg |
| Spinner disk diameter | 5.5 inches |
| Number of fins | 6, curved profile |
| Housing | Fully 3D-printed polymer |
| Total mass (empty) | ~2 kg |
| Motor | Stepper motor |
| Power source | Wall plug with adjustable supply |
| Control | Arduino-based system |
| Disk speed | Variable (RPM adjustable) |
| Activation | Computer-controlled (current implementation) |
| Spread radius | ~6.5 m from spinner centre |
| Coverage arc | ~120° |
| Compatible material | Standard driveway salt (rock salt) |