REV Robotics supplies the Control Hub, Expansion Hub, and the majority of legal FTC electronics. Knowing what each device can and cannot do prevents most wiring surprises.
| Device | Ports | Notes |
|---|---|---|
| Control Hub | 4 motor, 6 servo, 4 I2C, 8 digital, 4 analog | Runs the robot app |
| Expansion Hub | Same as above | Adds capacity over RS485 |
| SPARKmini | 1 motor | Uses a servo port for signal |
| Servo Hub | 6 servo | Per-port current data |