Our latest BLITZ Flight Controller used in our iFlight BNFs. Ultra fast ATF435 MCU for 2-6S batteries. 30,5x30,5 mounting pattern. The perfect match for your new frame. Improved circuit design, better components and lower electrical noise! DJI HD VTX Connector (Plug-and-Play / No soldering required), FC indicator LEDs for visual debugging, with LC filter. Specifications: MCU: AT32F435CGU7 Gyro: ICM42688 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 Changelog: November 6, 2023: The flight control Gyro was changed from BMI270 to ICM42688. 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 Packing List: 1 x BLITZ ATF435 Flight Controller 1 x FC connectors (as above) 1 x Silicon grommets