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