- Aileron servo
- STM32 PWM PA1, one wing servo drives both ailerons through torque rods.
- Elevator servo
- STM32 PWM PB8, tail pushrod drives the horizontal stabilizer elevator.
- Rudder servo
- STM32 PWM PB9, tail pushrod drives the vertical stabilizer rudder.
- Flight controller
- Mounted close to the CG in the fuselage, with short signal runs to servo outputs.