| Module | 3.3V Rail Max Required Current (mAh) | 5V Rail Max Required Current (mAh) | 7.2V Battery Max Required Current (mAh) |
|---|---|---|---|
| Backplane | 0 | 0 | 60 |
| Power | 0 | 0 | 945 (from calculation below) |
| Autopilot | 0 | 500 | 1000 |
| Radio | 565 | 0 | 0 |
| Sensor | 400 | 100 | 0 |
| Total | 965 | 600 | 2005 |
Power Board Battery Draw Calculation
Assume 90% step down efficiency
Power = (965mAh * 3.3V + 600mAh * 5V) * 1.1 = 6,803mWh
Amp-hours = 6,803mWh / 7.2V = 945mAh