RadioMaster NEXUS-X Helicopter Flight Controller

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.  Plug’n’Play 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 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 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.  Specification 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: 760μs/1520μs Servo Support Tail Motor: Yes Demensions: 44.70 x 26.50 x 12.30mm Weight: 20.6g Specification 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