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

The iFlight BLITZ Mini F7 Stack is a powerful and compact solution for 3–7 inch FPV drones. It consists of the BLITZ Mini F7 flight controller and the BLITZ E55 Mini 4-IN-1 ESC, providing stable operation, low electrical noise, and support for Betaflight/INAV.

Features

Compact 20x20 mm form factor

Powerful STM32F722 MCU for fast data processing

Support for digital and analog video transmitters (VTX)

Built-in LC filter for a clean video signal

Barometer and 16MB Blackbox for flight data logging

BLHeli_32 and DShot support

BLITZ Mini F7 Flight Controller Specifications

Processor (MCU): STM32F722

Gyroscope: ICM42688

Barometer: DPS310

OSD: AT7456E

Firmware: Betaflight, INAV

BEC:

5V 2.5A

9V 2A

Blackbox: 16MB Flash

UART Ports: 5

Mounting Holes: 20x20 mm (Ø4 mm)

Dimensions: 30.5 x 30.5 mm

Weight: 5.8 g

Connection Recommendations

UART 1: For HD/Analog VTX

UART 2: For receiver

UART 3/4: For GPS or other sensors

UART 5: For ESC telemetry

BLITZ E55 Mini 4-IN-1 ESC Specifications

Input Voltage: 2-6S LiPo

Max. Continuous Current: 55A

Max. Peak Current: 65A

Processor (MCU): BB21

Current Sensor: Yes

BEC: No

Update Frequency: DShot150/300/600, Multishot, Oneshot

Firmware:

BLHeliS: Q-H-25 16.7

Bluejay: Q-H-25

Mounting Holes: 20x20 mm (Ø4 mm)

Weight: 8.7 g

Package Contents

1 x BLITZ Mini F7 Flight Controller

1 x BLITZ E55 Mini 4-IN-1 55A ESC

1 x Silicone dampers set

1 x Cable set for FC and ESC connection

This stack is an ideal solution for mini drones that require F7 processing power within a compact 20x20 mm size.