RC Simulators: Selection, Connection and Practice

Choose a simulator for your aircraft type

Line-of-sight fixed-wing, helicopter and FPV racing practice have different priorities; visual similarity alone is insufficient. System requirements, controller support, aircraft and expansions change by software version. Check official information before buying.

• RealFlight: Official Products and Documentation
• IKARUS: Official aerofly RC10 Manual
• Liftoff：FPV Drone Racing
• VelociDrone: Official Desktop Manual

Connecting a transmitter to your computer

Common methods include USB Joystick, dedicated USB simulator controllers, trainer-port USB adapters and radio-compatible receiver adapters. A plug fitting does not guarantee compatibility. Confirm that your operating system recognizes a supported game controller.

For EdgeTX USB joystick mode, use the data port, select the correct mode and disable internal and external RF modules. Do not choose storage or firmware mode. Simulator practice does not require powering a real aircraft’s flight battery.

• EdgeTX: USB Joystick and Channel Mapping
• IKARUS: aerofly RC10 Controller Connections

Calibrate and map channels on first connection

1. Create a dedicated simulator profile on the transmitter and use the same stick mode planned for the real aircraft.
2. Calibrate the transmitter gimbals according to its manual, then confirm the computer recognizes the controller and every axis.
3. Calibrate endpoints and centers in the simulator, mapping throttle, roll, pitch and yaw individually.
4. Verify axis direction and the full throttle range, then assign reset and mode switches.
5. Check inputs with a simple aircraft. If controls do not respond, are reversed or drift, investigate mapping, calibration and duplicate inputs first.

Calibrate gimbals with normal pressure. Do not force them against their endpoints. Follow the instructions for your exact model.

• EdgeTX: Gimbal Hardware Calibration

Fixed-wing: orientation before complete takeoffs and landings

1. Start with a stable trainer and simple weather, using a ground-based line-of-sight view. Practice level flight and small corrections.
2. At a safe height, practice left and right turns and rectangular circuits while maintaining roughly constant height and speed.
3. Focus on control orientation when the aircraft flies toward you, rather than only circling in one direction.
4. Practice approaches, controlled descent and go-arounds. Abort unsuitable approaches early.
5. Once you can repeat complete circuits and landings, gradually add wind and power-loss scenarios.

This is a suggested practice sequence and can be adapted with an instructor. Do not rely exclusively on a chase-camera view for line-of-sight fixed-wing training.

FPV: stable flight before speed

Learn how throttle, roll, pitch and yaw behave in your chosen mode. Practice forward flight, turns and altitude control before progressing to slow gates, linked turns and complete tracks.

Begin with a lower camera angle, comfortable rates and open spaces. Avoid repeatedly changing the entire setup. Angle self-leveling and Acro rate modes feel different; train in the mode you intend to fly on the real aircraft.

• Liftoff: Simulation and Flight Controller Modes

Real-aircraft checks remain necessary after simulator practice

Simulators teach maneuvers and judgment but cannot reproduce every aircraft’s assembly errors, vibration, center of gravity, link or battery condition. Flying well in software does not mean the real model is correctly configured.

Before a first real flight, check center of gravity, control surfaces, motor direction, failsafe, power and field conditions, preferably with an experienced instructor. Consistent simulator skills become real flying ability through correct assembly and checks.