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BLITZ Mini F7 Stack (E55 Mini 4-IN-1ESC)

BLITZ Mini F7 Stack (E55 Mini 4-IN-1ESC)


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

FC Specifications

Gyro: BMI270

Barometer: DPS310

OSD Chip: AT7456

Flash: 16MB (Blackbox flash)


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:   20x20 mm / 4mm PCB hole diameter, silicon grommets for M3 screws

Dimensions:   30.5x27 mm

Weight: 5g

Wiring Suggestion

MCU: STM32 F722

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 Specifications

Dimension: 35*42mm

Mounting Holes: 20*20mm/Φ4mm

Weight: 11.3g

Supports 2-6S Lipo input

MCU: G071

Constant: 55 Amps 

Burst: 60 Amps

Current sensor: Yes


Current rate: 200

Supports: DShot DShot150/300/600/MultiShot/ OneShot etc.

Firmware: BLHeli 32

Target: IFLIGHT_BLITZ_G071_01 32.9

Firmware: BLHeli 32

Packing List

1 x BLITZ Mini F7 V1.1 Flight Controller

1 x BLITZ Mini E55 4-IN-1 2-6S ESC

1 x silicon grommets

1 x wire harness for F7 Flight controller


If you need to use the ESC in the iH3 O3 Frame kit, please remove the capacitor after receiving the ESC, and then install the ESC.

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  • BLITZ MiniI F7 FC Wiring Diagram 05/07/2023 5.54MB
  • BLITZ Mini E55 4-IN-1 ESC Wiring Diagram 05/07/2023 555.46KB
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