SKU: 82732751284

RadioMaster NEXUS-XR Helicopter Flight Controller Integrated 2.4GHz ExpressLRS Receiver

Sale price$86.40 Regular price$96.00
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Description

RadioMaster NEXUS-XR Helicopter Flight Controller Integrated 2.4GHz ExpressLRS ReceiverThe Nexus XR revolutionizes helicopter flight controllers by integrating a cutting edge ExpressLRS receiver with dual Semtech SX1281 2. 4GHz transceivers. This built in receiver delivers exceptional RF performance, superior range, reliability, and effortless setup. It eliminates the need for external receivers, simplifying installation and reducing weight. At the core of the Nexus XR is the powerful STM32F722 MCU, paired with the ICM42688P 6 axis MEMS

The Nexus-XR revolutionizes helicopter flight controllers by integrating a cutting-edge ExpressLRS receiver with dual Semtech SX1281 2.4GHz transceivers. This built-in receiver delivers exceptional RF performance, superior range, reliability, and effortless setup. It eliminates the need for external receivers, simplifying installation and reducing weight. 

At the core of the Nexus-XR is the powerful STM32F722 MCU, paired with the ICM42688P 6-axis MEMS motion-tracking device. This device provides excellent vibration resistance and enhanced signal rejection, making it ideal for electric and nitro helicopters.

The Nexus-XR features several key upgrades. An improved BEC delivers more stable power to electronics, enhancing reliability, while the external voltage input now supports a range of 3.6V to 70V. Memory has been upgraded to 256MB, enabling longer flight logs. The CNC-machined aluminum case is sleeker yet still serves as a protective shield and heat sink, keeping the system cool during intense flights.

Designed for ultimate convenience, the Nexus-XR’s compact, rugged build fits a wide range of helicopter sizes, and delivers top performance in demanding conditions.

 Features

  • Integrated ExpressLRS Receiver: Dual Semtech SX1281 2.4GHz transceivers for seamless RF performance, eliminating the need for an external receiver.
  • Optimised 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.
  • Dual Antenna Design: Two 65mm wire antennae for superior signal strength and range.
  • Versatile Connectivity: Multiple UART ports support CRSF, ELRS, S.BUS, and more.
  • More PWM Pins: Additional pins for expanded control in complex setups.
  • CNC-Machined Aluminium Case: Sleek, rugged design doubles as a heat sink to keep the system cool.
  • Tail Servo/ESC Support: Compatible with 760μs/1520μs tail servos and ESCs.
  • 12V Servo Support: Capable of supporting 12-volt servos.
  • Wide Voltage Range: Supports 3.6V–70V 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 minimise noise.
  • USB-C Accessibility: Lightweight, flexible USB-C extender cable for easy access in tight builds.
  • Compact and Lightweight: Ideal for any helicopter builds.
  • Rotorflight Rescue: Standard feature for enhanced safety in emergencies.
  • Colour: Red

Specifications

  • Item: Nexus-XR 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: 760μs / 1520μs Servo
  • Support Tail Motor: Yes
  • Internal Receiver:  RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver
  • MCU: ESP32
  • Type: ISM
  • RF Chip: SX1281 x 2
  • Antenna: 65mm 2.4GHz Wire Antenna x 2
  • Frequency Range: 2.4GHz
  • Maximum Refresh Rate: 500Hz / F1000Hz
  • Telemetry RF Power: Max 2 x 10mW
  • Wifi Updates: Yes
  • FW Target: RadioMaster RP4TD-M 2400 RX
  • Bus interface: CRSF
  • Demensions: 44.70 x 26.50 x 14.30mm
  • Weight: 24.1g

Includes

  • 1 x NEXUS-XR 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 Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 82732751284

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    4.7 ★★★★★
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    Reviewed in the United States on June 21, 2025
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    Lanz Jeremiah
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    I’ve had this Nicwell Cordless Water Flosser since July 2023, and it has been incredibly reliable. After nearly two years of daily use, I’ve never had any battery issues or pressure problems, which is usually the first thing to go on these portable units. Why it’s been a great buy: Dependable Power: The 1400-1800 pulses per minute feel just as strong today as they did on day one. It’s perfect for getting deep between teeth and along the gumline. Long Battery Life: Even after two years, the rechargeable lithium battery holds a charge for a long time. I don't find myself constantly reaching for the charging cable. Truly Portable: It’s lightweight and easy to pack for trips, yet it performs like a full-sized countertop model. 4 Versatile Modes: The "Clean" and "Custom" modes are my favorites for a thorough deep clean. If you want a water flosser that actually lasts more than a few months, this is the one. It’s durable, consistent, and well worth the investment!
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    I love this and its basic features are easy to use. I haven't tried the variations that it offers because I haven't needed them. I have no complaints
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