RadioMaster Nexus Helicopter Flybarless Control Unit Rotorflight 2.0

Introduction

The RadioMaster NEXUS Flybarless (FBL) control unit is expertly designed around the Rotorflight 2.0 reference, delivering exceptional performance and compatibility for RC helicopter enthusiasts. This unit provides precise control and stable flight, thanks to its advanced STM32F722 MCU and a 6-axis MEMS motion tracking device from TDK. With 128MB of built-in flash memory, it enables comprehensive flight logging for fine-tuning and adjustments, making it a top choice for serious hobbyists. Buy this advanced flight controller for unparalleled control.

Key advantages

• Specifically designed for Rotorflight 2.0 for optimal helicopter control.
• Features a powerful STM32F722 MCU and TDK ICM-42688-P 6-axis motion tracking unit (gyro & accelerometer).
• Integrated 128MB onboard flash memory for detailed flight data logging and tuning.
• CNC aluminum housing provides robust protection and acts as a heatsink, ensuring thermal stability.
• Supports a wide range of receivers including CRSF, ELRS, S.BUS, DSMX, and more.
• Compatible with various tail motors and ESCs (760μs/1520μs servo support).
• Compact and lightweight design (41x25x13.1mm, 16.8g) suitable for helicopters from 250 to 700 class.
• Includes an ultra-lightweight USB-C extension cable for easy access and vibration dampening.

Technical specifications

• Item: NEXUS Heli Flight Controller
• Firmware: Rotorflight 2.0
• MCU: STM32F722RET6
• Gyro (IMU): ICM-42688-P
• Flash Memory (Black Box. IC): 128MB (W25N01GVZEIG)
• Barometer: SPL06-001
• UART Ports: 6 (DSM[UART1], S.BUS[UART2], A-CRSF[UART4], PORT-B[UART6], PORT-C[UART3])
• Servo Outputs: 4 (S1, S2, S3, TAIL)
• RPM Sensor Input: 1 (From ESC Frequency Sensor)
• Receiver Support: CRSF, ELRS, GHOST, S.BUS, SUMD, IBUS, XBUS, EXBUS, PPM, MSP, DSM2, DSMX
• Input Voltage (DC): 5 - 12.6V
• Power Output Serial Port A-B-C: 5V - 2.0A
• Power Output Serial Port DSM: 3.3V - 0.5A
• Telemetry Support: S.BUS, HoTT, S.Port, MSP, EDGETX, ELRS
• ESC Support: PWM, Oneshot, Multishot, Dshot
• Tail ESC Support: 760μs/1520μs Servo
• Tail Motor Support: Yes
• Dimensions: 41.3 x 25.4 x 13.1mm
• Weight: 16.8g

Applications

This flight controller is specifically designed for RC helicopters, offering advanced stabilization and control for various flying styles. It's ideal for hobbyists looking to upgrade their existing setup or build a new high-performance helicopter. Applications include aerobatic flying, scale modeling, and general RC helicopter enjoyment.

Compatibility

The NEXUS controller features multiple UART ports for extensive peripheral connections and supports a wide array of popular receiver protocols. It is compatible with standard helicopter ESCs and servos, including support for 760μs/1520μs tail servos. Power input ranges from 5V to 12.6V, and it provides regulated power outputs for connected components. The system includes necessary cables and mounting hardware for easy integration.

FAQ

What is the RadioMaster Nexus Helicopter Flybarless Control Unit?

The RadioMaster Nexus is an advanced flybarless control unit specifically designed for RC helicopters, running on the Rotorflight 2.0 firmware. It utilizes a powerful STM32F722 MCU and a high-precision TDK ICM-42688-P gyro for superior flight stability and control.

What are the key technical specifications of the Nexus FBL controller?

It features a 128MB onboard flash for flight logging, 6 UART ports, 4 servo outputs, and supports a wide range of receivers like CRSF, ELRS, and S.BUS. The unit operates on 5-12.6V DC and measures 41.3 x 25.4 x 13.1mm, weighing only 16.8g.

Which helicopter sizes is the RadioMaster Nexus suitable for?

The compact and lightweight design of the Nexus controller makes it ideal for a wide range of helicopter sizes, from the smaller 250 class up to 700 class models.

What receiver protocols does the Nexus controller support?

The RadioMaster Nexus controller supports a comprehensive list of receiver protocols including CRSF, ELRS, GHOST, S.BUS, SUMD, IBUS, XBUS, EXBUS, PPM, MSP, DSM2, DSMX, and F PORT, offering great flexibility.

Where can I buy the RadioMaster Nexus helicopter flight controller and what are the delivery options?

You can buy the RadioMaster Nexus helicopter flight controller at HTDRONE. We offer fast shipping within Poland and reliable worldwide delivery via DHL for international orders.