25.5x25.5mm JHEMCU GHF411AIO HD F4 OSD Flight Controller with 5V 10V BEC BL_S 40A 3-6S 4in1 ESC Support DJI O3 for RC FPV Racing Drone Specifications: Brand Name: JHEMCU Model: GHF411AIO-HD MCU: STM32F411/100MHZ IMU: ICM-42688-P/Gyro/Accel OSD: AT7456E Baro: YES Blackbox: 16MB Input Voltage: 3S-6S (11.5V-26V) 5V-BEC: 5V/2.5A ±0.1V10V-BEC: 10V/2A ±0.1V Receiver: ELRS(CRSF), TBS(CRSF), SBUS, IBUS, DSM2, DSMX GPS: YES Compass: YES HD DJI O3: YES, support USART: UART1, UART2, Softserial IIC: IIC1 Led_Strip: YES Buzzer: 5V ESC Signal: Dshot150, Dshot300, Dshot600 USB: Micro USB Current Port: YES Voltage Sensor: YES DFU Button: YES FC Firmware: betaflight_4.4.2 JHEF411HD.HEX Size: 33*33MM Mounting Hole: 25.5*25.5*3MM / 26.5*26.5*3MM Weight: 7.6g ESC Current: 40A ESC MCU: EFM8BB21 ESC TYPE: Blheli_S ESC Firmware: G_H_30_48_v0.19.2.HEX (bluejay) Features: Utilizes STM32F411 chipset and ICM-42688-P gyroscope, ensuring stable flight and precision control. Comes with integrated OSD, air pressure meter, and a 16MB black box for comprehensive flight data recording and management. ESC boasts an 8-bit MCU of Blheli-S with an embedded TVS module, promoting efficiency without external soldering needs. Supports a broad range of receivers including ELRS, TBS, and SBUS for versatile connectivity options. Compact design coupled with powerful functionalities like GPS, compass, and HD O3 integration, making it perfect for FPV racing drones. Package Included: 1x GHF411AIO-HD 1x XT60 4x M2 6.5MM Shock Absorber 2x 40A-16AWG Wire 1x 5P to 6P Connecting Cable for DJI O3 1x 470UF/35V Capacitor 1x TYPE-C Adapter Board 4x 28AWG Wire 1x Welding Practice Board