30.5x30.5mm iFlight BLITZ ATF435 Flight Controller OSD with 5V 9V BEC Output Support Smartaudio for RC FPV Racing Drone Specifications: Brand: iFlight Model: BLITZ ATF435 MCU: AT32F435CGU7 Gyro: BMI270 Barometer: DPS310 OSD Chip: AT7456E Flash: 32MB (Blackbox flash) UARTS: 6 Motor outputs: 4x (SH1.0 connector) I2C serial: SDA / SLA pads Smartaudio / IRC Tramp VTX protocol supported LED controller: Yes Beeper pad: Yes Firmware target: IFLIGHT_BLITZ_ATF435 Mount pattern: 30.5*30.5mm / 4mm PCB hole diameter Dimensions: 36.5*35 mm Weight: 7.8g BEC: 5V 2.5A / 9V 2A Wiring Suggestion: UART 1 for VTX HD / Analog UART 2 for a Receiver UART 3/4/5 for GPS or other sensors that require a serial port UART 6 for ESC Telemet Features: State-of-the-art MCU and Gyro combo ensuring optimal flight stability and precision. Supports Smartaudio / IRC Tramp VTX protocol for flexible and reliable communication. Integrated 32MB Blackbox flash for enhanced flight data recording. Multiple UART ports, ideal for connecting VTX, Receiver, GPS, sensors, and ESC telemetry. Compact design with a robust mount pattern and a weight of just 7.8g for seamless integration into any setup. Package Included: 1x BLITZ ATF435 Flight Controller