Specs that we want to meet:
| Motor | Price | Nominal voltage rating (This is not the voltage load) | Torque up to (continuous) | No load speed | Mass | Continuous Output up to | Max Current draw | Motor Type | Dimensions (LxWxH) |
|---|---|---|---|---|---|---|---|---|---|
| Faulhaber B-Flat | $98 | 6V | 0.45mNm | 15000rpm | 6.9g | 1.5W | Brushless | 15.5x15.5x8.8mm | |
| Maxon EC 20 flat | $82.25 | 6V | 3.22mNm | 9070rpm | 15g | Brushless | 20x20x10.6mm | ||
| DCX 8 M Ø8 mm | $104.63 | 6V | 0.641mNm | 11000rpm | 4g | Brushed | 8x8x16mm | ||
| Series 1506N003SR | $52.10 | 3V | 0.363 mNm | 11200rpm | 4.3 | 1.12W | Brushed | 15x15x5.5mm | |
| Series 1512U003SR 112:1 | $113.32 | 3V | 1.4mNm | 11200rpm | 7.4 | 0.5684A at 1.4mNm but to reach our desired 1.2 mNm it only requires 0.4872A | Brushed | 15x15x12mm | |
| Series 1717T003SR | 18.1g |