RadioMaster NEXUS-X Helicopter Flight Controller Flybarless (FBL) Control Unit
£49.99 Inc. VAT
Engineered for Rotorflight 2.2 โ the NEXUS-X brings next-level control to every helicopter.

The Nexus-X Helicopter Flight Controller is specifically designed for Rotorflight 2.2 and provides outstanding compatibility, performance, and ease of use.
Powered by the STM32F722 MCU and equipped with the highly accurate ICM42688P 6-axis MEMS motion tracker, the Nexus-X provides precise control, seamless stabilisation, and outstanding flight performance. Its integrated Black Box with 256MB of flash memory offers ample space for flight logging, enabling easy tuning and performance optimisation.
Designed for versatility and future-proofing, the Nexus-X features multi-function UART ports for seamless integration with various receivers and peripherals. It supports PlugโnโPlay solder-free RP3-H ELRS receivers and traditional S.BUS, ensuring flexible connectivity.
Encased in a robust CNC-machined aluminium case, the Nexus-X stays cool under demanding conditions while protecting its electronics. Its lightweight, compact design fits effortlessly into any helicopter build.
The Nexus-X is the ultimate helicopter flight controller for pilots who want a clean, reliable, high-performance Rotorflight experience.
Features
- Optimized for Rotorflight 2.2: Engineered for peak performance and compatibility.
- Precision Control: STM32F722 MCU and ICM42688P 6-axis gyroscope/accelerometer for superior flight dynamics.
- Flight Logging: 256MB onboard flash memory for detailed logging and tuning.
- Versatile Connectivity: Multiple UART ports support CRSF, ELRS, S.BUS, and more.
- PlugโnโPlay ExpressLRS: Solder-free locking connector for RP3-H ExpressLRS receivers (sold separately).
- More PWM Pins: Additional pins for expanded control in complex setups.
- CNC-Machined Aluminum Case: Sleek, rugged design doubles as a heat sink to keep the system cool.
- Tail Servo/ESC Support: Compatible with 760ฮผs/1520ฮผs tail servos and ESCs.
- 12V Servo Support: Capable of supporting 12-volt servos.
- Wide Voltage Range: Supports 3.6Vโ70V external power input for flexible setups.
- Improved BEC: Stable, reliable power delivery to electronics for enhanced performance.
- Isolated Power Supplies: Dedicated 1.8V (gyro), 3.3V (MCU), and 5V (interfaces) to minimize noise.
- USB-C Accessibility: Lightweight, flexible USB-C extender cable for easy access in tight builds.
- Compact and Lightweight: Ideal for any helicopter build.
- Rotorflight Rescue: Standard feature for enhanced safety in emergencies.
- Optional Case Color: Grey / Gold / Red / Blue / Purple.
Related Products
- NEXUS Helicopter Flight Controller
- NEXUS-XR Helicopter Flight Controller – With Integrated 2.4GHz ExpressLRS Receiver

- Item: Nexus-X Helicopter Flight Controller
- Firmware: Rotorflight 2.2
- MCU: STM32F722RET6
- Gyro (IMU): ICM42688P
- Flash Memory (Black Box. IC): 256MB (W25N02KVZEIR)
- Barometer: SPL06-001
- Uart: 5 – S.BUS[UART1], TELEM[UART2],PORT-A[UART4], PORT-B[UART6], PORT-C[UART3]
- Servo: S1, S2, S3, TAIL Servos (Up to 12V )
- Rpm Sensor: 1 – FROM ESC FREQUENCY SENSOR
- AUX: 1
- Ext voltage input (tele): 3.6-70v
- Receiver Support: CRSF, ELRS, GHOST, S.BUS, SUMD, IBUS, XBUS, EXBUS, PPM, MSP
- Voltage Supply(DC): 5 – 16V
- A-B-C Serial Port Power Output: 5V – 1.5A
- Telemetry: S.BUS, HoTT, S.Port, MSP, EDGETX, ELRS
- ESC: PWM, Oneshot, Multishot, Dshot
- Support Tail ESC: 760ฮผs/1520ฮผs Servo
- Support Tail Motor: Yes
- Demensions: 44.70 x 26.50 x 12.30mm
- Weight: 20.6g
Included:
- 1 x NEXUS-X Helicopter Flight Controller
- 3 x JST-GH 4 Wire pigtail cables
- 1 x JST-GH to Servo Plug (dupont 3 pin connector)
- 1 x Ultra light-weight and flexible USB-C extender
- 1 x Type C extension cable
- 1 x JST-ZH1.5 “DSM” Telemetry cable (Telemetry only does not support DSM Receivers)
- 1 x Voltage telemetry wire
- 3 x 3M double-sided mounting tape
- 2 x Heat shrink tubing
- 1 x Inventory Card
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SHIPPING & DELIVERY
We are based in the UK, but ship to most worldwide destinations. Postage rates are calculated by the size/weightย and shipment location. We process orders Monday to Friday and pride ourselves on our quick turnaround of orders - most UK orders will arrive the next day.
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Shipping to the UK
- Order before 4PM for same day dispatch with Royal Mail, 2PM for next day delivery with DHL and 1PM for next day delivery with APC.
- We offer FREE Shipping on UK orders over ยฃ99, weighing less than 1kg.
- The courier options deliver Monday to Friday, Royal Mail delivers to residential addresses on Monday to Saturday.
For small low value orders our cheapest delivery service is Royal Mail First Class.ย For a guaranteed next day delivery we recommendย Royal Mail Special Delivery orย one of our courier delivery options.
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