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 Specifications Main MCU  STM32F722RET6 Gyroscope / Inertial Measurement Unit…