| Manufacturer | Part Number | Description |
|---|---|---|
| Sinotech Mixic Electronics | MX1515 | Brush DC motor drive |
| Sinotech Mixic Electronics | ULN2001D | The new three-way high-voltage / high-current drive circuit Darlington |
| Sinotech Mixic Electronics | ULN2001A | The new three-way high-voltage / high-current drive circuit Darlington |
