Product overview
The RadioMaster NEXUS Flight Controller is a control-system component designed around RF 2.0, with an STM32F722RET6 processor and a TDK six-axis motion sensor combining three-axis gyroscope and accelerometer functions. Its architecture includes an SPL06-001 barometer, onboard Black Box logging and RF Rescue as standard. A CNC machined aluminum enclosure protects the electronics and dissipates processor heat. Measuring 41.3 × 25.4 × 13.1mm and weighing 16.8g, the unit provides a compact package for integration into a build.
Integration connections include four servo outputs, an ESC frequency-sensor input, DSM and S.BUS interfaces, and multifunction UART ports for expansion. The controller accepts 5–12.6V DC, with separate specified power outputs for the A-B-C and DSM serial ports. Its locking receiver connection supports the solder-free RP3-H ExpressLRS receiver, which is excluded from the package. Supplied installation hardware includes pigtail cables, a servo adapter, USB-C extension accessories, mounting tape and heat shrink tubing. The flexible USB-C extender helps provide access when the controller’s own port is difficult to reach.
Specifications
| Specification | Value & conditions |
|---|---|
| Product | RadioMaster NEXUS Flight Controller |
| Firmware | RF 2.0 |
| MCU | STM32F722RET6 |
| Motion Sensor | TDK 6-axis MEMS motion tracking device combining a 3-axis gyroscope and a 3-axis accelerometer |
| Built-in Black Box | 128MB onboard flash memory for data logging, fine-tuning and adjustment |
| Flash Memory (Black Box. IC) | 128MB (W25N01GVZEIG) |
| Barometer | SPL06-001 |
| Uart | 6 - DSM[UART1], S.BUS[UART2], A-CRSF[UART4], PORT-B[UART6], PORT-C[UART3] |
| Servo | 4 - S1, S2, S3, TAIL |
| Rpm Sensor | 1 - FROM ESC FREQUENCY SENSORFrom ESC frequency sensor. |
| Receiver Support | CRSF, ELRS, GHOST, S.BUS, SUMD, IBUS, XBUS, EXBUS, PPM, MSP, DSM2, DSMX |
| Additional Receiver Protocol | F PORT |
| Voltage Supply(DC) | 5 - 12.6VDC supply. |
| A-B-C Serial Port Power Output | 5V - 2.0AA-B-C serial ports. |
| DSM Serial Port Power Output | 3.3V - 0.5ADSM serial port. |
| Telemetry | S.BUS, HoTT, S.Port, MSP, EDGETX, ELRS |
| Demensions | 41.3 X 25.4 X 13.1mm |
| Weight | 16.8g |
| Enclosure | CNC machined aluminum case providing component protection and processor heat dissipationCNC machined aluminum case supplied as standard. |
| Receiver Connection | Locking connector system for solder-free RP3-H ExpressLRS receiversRP3-H receiver not included. |
| Rescue Function | RF Rescue function supplied as standard |
| Package Contents | 1 NEXUS Control System; 3 JST-GH 4-wire pigtail cables; 1 JST-GH to servo plug (Dupont 3-pin connector); 1 ultralight flexible USB-C extender; 1 Type C extension cable; 3 pieces of 3M double-sided mounting tape; 2 pieces of heat shrink tubingSupplied package. |
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