




GOOSKY F701-ELRS Flybarless Controller is specifically optimized and designed for Rotorflight firmware, offering low-latency response and stable attitude control tailored for RC helicopter flight characteristics. An onboard ExpressLRS (ELRS) receiver is integrated via UART1. No external receiver is required, reducing wiring complexity and enabling direct plug-and-play operation
| Main MCU | STM32F722RET6 |
| Gyroscope / Inertial Measurement Unit (IMU) | ICM42688P |
| Barometer | SPLC6 |
| Blackbox Flash Memory | 256MB |
| Firmware | RotorFlight |
| Servo Ports | 4: CH1, CH2, CH3, TAIL |
| Supported Receiver Protocol | CRSF, ELRS, S.BUS, FBUS, PPM, MSP, DSMX |
| Supported ESC Protocol | PWM, Oneshot, Multishot, DShot300, DShot600 |
| Motorized Tail | Supported |
| RPM Sensor | Supported |
| UART Ports | 6 |
| Input Voltage Range | 5-16V |
| Serial Port Output Power | 5V / 1.5A (Ensure connected devices do not exceed this current) |
| Built-in ELRS Receiver | Yes (UART1) |
| F701 Unit Size | 46 x 26 x 14.5mm ; 22g |
| Package Size | 9 x 6 x 3.5cm ; 84g |
Please visit https://rotorflight.org/ for the latest update.

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