Product overview A compact, performance flight controller and 4in1 ESC combination engineered for freestyle, racing, and advanced multirotor setups. Combines a featurerich GF30F745ICM flight controller with a BL32 45A or 60A 4in1 ESC to deliver precise control, fast telemetry, and reliable power handling in a lightweight package. Key benefits Readytofly performance: Preloaded firmware and standard interfaces make setup faster and reduce configuration time. Precise flight control: performance MCU and ICM gyro provide accurate sensor data for stable, responsive flight. Power and durability: 45A or 60A continuous current per motor options, integrated current sensing, and wide 36S voltage support accommodate aggressive flying and larger prop setups. Compact and lightweight: Small dimensions and low weight help keep overall craft mass down without sacrificing capability. Broad compatibility: Supports common receiver protocols, ESC protocols, cameras, GPS, and navigation sensors for flexible system builds. Flight controller highlights Model: GF30F745ICM flight controller with STM32F745VG main MCU. Gyroscope: ICM42688P for reliable attitude sensing. Barometer: SPL06. OSD: AT7456E onboard OSD for clean video overlays. Black box: 16MB onboard data logging. Firmware: betaflight_4.5.0_JHEF745ICM.HEX preinstalled. DFU button provided for updates. Power and I O: Supports 36S input. Builtin voltage sensor and current port for telemetry. BEC outputs 5V 2.5A and 10V 2.0A. USB TypeC port for configuration. Peripherals: Buzzer supported, camera input supported, I2C interface supported. Communications: UART1 through UART7 available. Receiver compatibility includes ELRS, TBS, SBUS, IBUS, DSM2, DSMX. GPS and compass supported. HD O3 supported. ESC protocol support: Dshot 150, Dshot 300, Dshot 600. Physical: Weight 7.5g, dimension 36mm x 36mm, mounting hole pattern 30.5mm x 30.5mm x 4mm. 4in1 ESC highlights Model: BL32 4in1 ESC available in 45A or 60A continuous current versions. Input range: 36S (1127V). Firmware: BLHELI_32 JHEMCU_ESC32_Multi_32_9.HEX. Telemetry and sensing: Integrated ammeter for real time current monitoring. Voltage sensing available. ESC protocols: Dshot 150, Dshot 300, Dshot 600 compatible. Mounting and size: Overall dimension 44mm x 43mm, mounting hole pitch 30.5mm with M4. Weight 15.4g. No onboard BEC. What makes this combination stand out Balanced design: end flight controller sensors and MCU paired with BLHELI_32 ESC firmware provide consistent throttle response and tuning headroom for demanding flying styles. Full telemetry and logging: Onboard current and voltage sensing plus 16MB black box let pilots diagnose performance and fine tune setups. Flexible power options: Wide input voltage range and multiple BEC outputs support many camera and peripheral power configurations. Extensive I O: Multiple UARTs, camera input, I2C, and receiver protocol support make integration with radios, video systems, and GNSS modules straightforward. Typical use scenarios Freestyle quad: Lightweight FC and current ESCs enable aggressive acrobatics and rapid motor response while keeping mass low. Racing build: Dshot 600 support, multiple UARTs for lowlatency radios, and precise gyro performance suit competitive race setups. Longrange or GPSenabled craft: GPS and compass support plus stable OSD and telemetry make navigation and telemetry monitoring reliable for longer flights. Technical summary Flight controller: GF30F745ICM; MCU STM32F745VG; gyro ICM42688P; barometer SPL06; OSD AT7456E; black box 16MB; firmware betaflight_4.5.0_JHEF745ICM.HEX; USB TypeC; BEC 5V 2.5A and 10V 2.0A; supports 36S; weight 7.5g; dimension 36mm x 36mm; mounting 30.5mm x 30.5mm x 4mm. ESC: BL32 45A or 60A 4in1 ESC; input 36S 1127V; continuous current 45A or 60A; firmware BLHELI_32 JHEMCU_ESC32_Multi_32_9.HEX; ammeter and voltage sensing; dimension 44mm x 43mm; mounting 30.5mm M4; weight 15.4g. This combination provides a compact, featurerich control and power platform for pilots building freestyle, race, or GPScapable drones where precise control, telemetry, and flexible integration are required.