You can control with 8 inputs.
| Servo number | GPIO number | Pin in P1 header (the actual position) |
| 0 | 4 | P1-7 |
| 1 | 17 | P1-11 |
| 2 | 18 | P1-12 |
| 3 | 21/27 | P1-13 |
| 4 | 22 | P1-15 |
| 5 | 23 | P1-16 |
| 6 | 24 | P1-18 |
| 7 | 25 | P1-22 |
P1-13 is connected to either GPIO-21 or GPIO-27, depending on board revision.
