iFlight BLITZ F7 Stack (E55 4-IN-1 ESC) The iFlight BLITZ F7 Stack (E55 4-in-1 ESC) combines a powerful F7 flight controller with a smooth, reliable 55A BLHeli_32 ESC. In a standard 30×30 stack, designed for 2–6S freestyle, racing, and cinematic builds. it delivers fast response, low electrical noise, and clean power delivery. Features include a high-performance gyro, large Blackbox memory, current sensor, and plug-and-play HD VTX support for an easy, tidy install. Product Information MCU: STM32 F722 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: IFRC-IFLIGHT_BLITZ_F722 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 reccomendation 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 Telemetry ESC Information Model : BLITZ E55 4-IN-1 2-6S ESC Mounting Holes: 30.5*30.5mm/Φ4mm Weight: 15.3g Supports 2-6S lipo input MCU: G071 Constant: 55 Amps Burst: 65 Amps Current sensor: Yes BEC: No Current rate: 200 Supports: DShot DShot150/300/600/MultiShot/ OneShot etc. Target: IFLIGHT_BLITZ_G3 32.9 In the box 1 x BLITZ F7 V1.2 Flight Controller 1 x BLITZ E55 4-IN-1 2-6S ESC 1 x silicon grommets 1 x wire harness for F7 Flight controller
