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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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

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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]
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    SKU: 82732751284

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    Cookie
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    ★★★★★ 5
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    Reviewed in the United States on October 28, 2025
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    jnoc
    Bozeman, US
    ★★★★★ 5
    Great product.
    Color: Black
    I love it. Good design , well made and very large capacity. Easy to assemble. Keeps my counter free from cleaning items and drys out my sponge so it doesn’t get mildew. It’s very stable , not flimsy at all. Great price too.
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    Reviewed in the United States on April 1, 2026
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    Amy C.
    Omaha, US
    ★★★★★ 5
    Great Sink Caddy
    Color: Black, Color: Black
    Great size and you can configure it to accommodate a range of soaps and gadgets. The brush holder can be moved to the outside for more storage area in the main basket. The little divider adjust across the wires and it stays in place. The stone bottom absorbs drips quickly and I haven’t noticed any discoloration on it. It stays in place on the sink edge. Perfect for my organization needs and keeps the area neat vs tossing the brushes on the ledge leaving water marks on the counter. It was packaged well and the coating seems good! I bought a cheaper one and it came bent, with the coating popped off in several places. This one is worth paying a little bit more for the quality!
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    Reviewed in the United States on April 7, 2026
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    Cat4
    Fort Morgan, US
    ★★★★★ 5
    Wonderful, roomy caddy
    Color: Black
    I don't usually write reviews, but this is a great product to share. This sink caddy is everything they say it is. The bottom drying stone protects the counter surface from getting wet and sponges, etc. dry in a reasonable amt. of time. I love the basket for tall items like brushes- enough room for two- and the removable partition to use however one wants. I debated getting this longer one, but I am glad I did because it fits quite a bit. I even use the one side with the partition for a spray bottle. It also looks very nice and feels like a quality product. I wasn't sure if the black metal would go well with my beige countertop, but it looks great. I highly recommend it.
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    Reviewed in the United States on April 10, 2026
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    Kimberle C. Lafond
    Charlottesville, US
    ★★★★★ 5
    This organizer is awesome!
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    This sink organizer works great! It fits everything I need to fit and works well on my countertop. The diatomaceous earth stone underneath collects all of the water and there is no puddling underneath. I love the divider because I can keep my sponge separate from my bottle of dish soap and brushes… 10 out of 10 would definitely recommend this item!
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