1. Introduzzjoni
The Dualsky FC151 is a compact 6-axis flight control system designed for RC airplanes and quadcopters. It integrates a 3-axis gyroscope and a 3-axis accelerometer to provide advanced attitude stabilization. This manual provides essential information for the proper setup, operation, and maintenance of your FC151 unit.

Image 1.1: Dualsky FC151 Flight Control unit with indicated dimensions (36mm length, 27.5mm width, 12mm height).
2. Karatteristiċi ewlenin
- Stabbilizzazzjoni bi 6 Assi: Combines 3-axis gyroscope and 3-axis accelerometer for precise flight control.
- Disinn kompatt: Mini dimension, weighing only 8 grams.
- Prestazzjoni Għolja: Equipped with a 32-bit high-performance ARM MCU.
- Algoritmu Avvanzat: Utilizes an original advanced attitude stabilization algorithm.
- Aircraft Compatibility: Supports single/double aileron, fly wing, and V-tail aircraft.
- Flaperon Mixing: Integrated support for flaperon mixing.
- Modi tat-Titjir: Supports aerobatic/3D airplanes and auto-level functionality.
- Sensittività aġġustabbli: Independent sensitivity adjustment for all 3 axes.
- S.BUS Support: Compatible with Futaba S.BUS protocol.
- Bdil tal-Modalità: Allows mode switching via an extra channel.
- Programmazzjoni faċli: Programmed via a single button and LED indicators.
- HV Input Support: Compatible with High Voltage (HV) inputs.
3. Kontenut tal-Pakkett
Malli tiftaħ il-pakkett, ivverifika li l-komponenti kollha huma preżenti u mhux imħassra:
- Dualsky FC151 Flight Control Unit
- Connecting Cables (if included, not explicitly listed but implied for installation)
- Manwal ta 'Istruzzjoni (dan id-dokument)

Image 3.1: The Dualsky FC151 Flight Control unit shown within its retail packaging.
4. Setup u Installazzjoni
4.1 Installazzjoni Fiżika
Mount the FC151 unit securely in your RC aircraft or quadcopter. Ensure it is oriented correctly according to the "HEAD DIRECTION" arrow on the unit. The compact size allows for flexible placement, but avoid areas with excessive vibration or electromagnetic interference.

Immaġni 4.1: Fuq view of the FC151 unit, highlighting the 'HEAD DIRECTION' indicator and adjustment points for AIL, ELE, RUD.
4.2 Konnessjonijiet tal-Wiring
Connect the FC151 to your receiver and servos using appropriate cables. The unit features clearly labeled ports for system power (SYS), aileron (AIL1, AIL2), elevator (ELE), rudder (RUD), and mode selection (MODE). If using S.BUS, refer to your receiver's manual for proper connection to the FC151's S.BUS port.

Image 4.2: The FC151 unit displaying its various input and output ports for connection to a receiver and servos.
4.3 Control Surface Types and Mixing
The FC151 supports various aircraft configurations. Ensure your transmitter is set up correctly for the chosen aircraft type, and then configure the FC151 accordingly. The unit supports:
- Single Aileron Aircraft
- Double Aileron Aircraft
- Fly Wing Aircraft (Delta Wing)
- V-Tail Aircraft
Flaperon mixing is also supported. Refer to the diagram below for visual guidance on control surface configurations.

Image 4.3: Diagram showing typical control surface setups for single/double aileron, V-tail, and fly wing aircraft.
4.4 Aġġustament tas-Sensittività
The FC151 allows independent sensitivity adjustment for aileron (AIL), elevator (ELE), and rudder (RUD) axes. Use a small screwdriver to carefully adjust the potentiometers labeled AIL, ELE, and RUD on the top of the unit. Start with lower sensitivity settings and gradually increase as needed during test flights to achieve desired stability without overcorrection.
4.5 Flight Mode Selection
The FC151 supports different flight modes, including auto-level and modes suitable for aerobatic/3D flying. These modes can be switched via an extra channel on your transmitter, connected to the FC151's MODE input. Consult the LED indicators for current mode status.
5. Operazzjoni
Once installed and configured, the FC151 will provide stabilization during flight. The system continuously monitors the aircraft's attitude and makes rapid corrections to maintain stability. For advanced users, programming via the onboard button and LEDs allows for fine-tuning of parameters. Refer to the specific programming sequence detailed in the full product manual (if available) or Dualsky's official websit għal passi dettaljati.
Ensure your transmitter is properly calibrated and all control surfaces respond correctly before attempting flight.
6. Manutenzjoni
- Tindif: Żomm l-unità nadifa u ħielsa mit-trab u l-fdalijiet. Uża drapp artab u niexef għat-tindif.
- Spezzjoni: Periodically inspect all wiring connections for looseness or damage.
- Kundizzjonijiet Ambjentali: Avoid exposing the unit to extreme temperatures, moisture, or direct sunlight for prolonged periods.
- Firmware: Check the Dualsky official webis-sit għal kwalunkwe aġġornamenti tal-firmware disponibbli.
7 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| No power to FC151 | Incorrect wiring, faulty power source, damaged cable. | Check all power connections. Ensure battery is charged. Inspect cables for damage. |
| Unstable flight / Overcorrection | Sensitivity too high, incorrect mounting, vibration. | Reduce sensitivity settings. Re-mount the unit securely. Check for excessive vibrations. |
| Incorrect control response | Incorrect servo direction, wrong aircraft type selected, faulty servo. | Verify servo directions in transmitter. Confirm correct aircraft type setting on FC151. Test servos independently. |
| Il-bdil tal-modalità mhux qed jaħdem | Extra channel not configured, incorrect wiring to MODE input. | Ensure transmitter channel is assigned and connected correctly to the FC151 MODE input. |
8. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | Dualsky |
| Isem tal-Mudell | FC151 |
| Tip ta' Kontroll | 6-Axis (3-axis Gyro + 3-axis Accelerometer) |
| MCU | 32-bit ARM |
| Piż | 8 grams (approximate, based on description) |
| Dimensjonijiet | 36mm x 27.5mm x 12mm (approssimattiv, ibbażat fuq l-immaġni) |
| Ajruplani Sostnuti | Single/Double Aileron, Fly Wing, V-Tail |
| Protokolli | Futaba S.BUS |
| Input Voltage | Supports HV inputs (specific voltage range not provided) |
| UPC | 782911429230 |
9. Garanzija u Appoġġ
For warranty information, please refer to the official Dualsky website or contact your authorized Dualsky dealer. Product support and additional resources, including detailed programming guides, may be available on the manufacturer's websit:
For specific inquiries or technical assistance, please contact Dualsky customer service.
The GTIN/UPC for this product is 6941047114364.