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Model compatibility
- Flywing Airwolf
- Flywing Bell 206
- Flywing Bell 412
- Flywing BO-105
- Flywing EC-135
For orders over £100 delivered in the UK
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Flywing ACE Scale Helicopter Flight Controller : FW-FS121
Take Flywing Scale Flight to the Next Level
The H1-ACE flight controller combines the proven heritage of the H2 system with a purpose-built architecture for Flywing helicopters. A built-in M10 multi-mode GPS module, reinforced connectors, and exclusive firmware work together to deliver a remarkably stable, scale-realistic flight experience without sacrificing agility.
Flywing-Optimised Core
Developed specifically for the Flywing fleet, the H1-ACE integrates the GPS module and custom core circuitry inside the controller housing. The direct integration improves signal strength, shields the plug from damage, and keeps wiring neat for scale fuselages.
Coordinated Turn Intelligence
ACE continuously measures airspeed and automatically blends roll with yaw input, keeping the fuselage banked smoothly through every manoeuvre. Simply combine forward cyclic with rudder and the controller handles the perfect coordinated turn for authentic, graceful flight lines.
Smart Acro + Soft Take-off
Trigger Smart Acro and the helicopter enters a controlled rolling state that holds altitude and attitude with minimal stick work. Newly added soft take-off and landing curves slow the rotor response so scale machines lift and settle gently every time.
Three-Stage Response Tuning
Switch between three response levels in flight to match training, sport, or aggressive display work. Stick-controlled continuous flips, stick-free inverted manoeuvres, and automatic pitch compensation maintain confidence as you explore each mode.
Plug-and-Play Setup
Import the correct parameter set for each supported model with a single command—no manual tuning required. Compass calibration can be triggered from the transmitter, and all status feedback is available directly through the Flywing radio workflow.
Intelligent Modes & Safety
Key Benefits
Technical Specifications
What's Included
Compatibility
Compatible exclusively with Flywing scale helicopters including BELL-206 (two- and four-blade variants), BELL-412, EC-135, BO-105, FW450L-ACE, UH-1, and other supported Flywing airframes. Not designed for third-party helicopters or generic RC installations.



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