iflight blitz f7 stack e55s 4in1 esc
iflight blitz f7 stack e55s 4in1 esc
iflight blitz f7 stack e55s stack
iflight blitz f7 stack e55s
iflight blitz f7 stack e55s flight controller
iflight blitz f7 e55s stack
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iFlight BLITZ F7 Stack E55S Flight Controller

iFlight
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iflight blitz f7 stack e55s 4in1 esc
BLITZ F7 E55S Stack
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Top highlights
Powered by STM32F722 for fast response and smooth, precise FPV control.
55A continuous / 65A burst ESC supports 2–6S setups with stable performance.
Optimized circuit design with LC filter reduces noise for more stable gyro data.
Built-in connectors for DJI HD system and multiple UARTs for easy installation.
ICM42688 gyro + DPS310 barometer for improved flight stability and tuning accuracy.
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FC Features

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

FC Specifications

MCU: STM32F722

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 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 Telemetry

ESC Specifications

Mounting Holes: 30.5*30.5mm/Φ4mm

Weight: 14.7g

Supports 2-6S lipo input

MCU: BB21

Constant: 55 Amps 

Burst: 65 Amps

Current sensor: Yes

BEC: No

Current rate: 200

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

Target:   Q-H-25 16.7(BlheliS) / Bluejay Q-H-25 (Bluejay)

Packing List

1 x BLITZ F7 V1.2 Flight Controller

1 x BLITZ E55S 4-IN-1 45A 2-6S ESC

1 x Screw Bag

Recommendations

Reviews
  • F*****r
    Verified
    Strong ESC output with excellent thermal handling. Works smoothly on 6S without overheating.
    BLITZ F7 Stack (E55S 4-IN-1ESC)：BLITZ F7 E55S Stack
  • D**********r
    Verified
    Good overall performance but slight EMI noise detected. Requires proper tuning for best results.
    BLITZ F7 Stack (E55S 4-IN-1ESC)：BLITZ F7 E55S Stack
  • V**********r
    Verified
    The unit wase flashed and configured properly.
    BLITZ F7 Stack (E55S 4-IN-1ESC)：BLITZ F7 E55S Stack
  • H*******h
    Verified
    Very reliable stack with strong balance between performance and safety. No issues so far.
    BLITZ F7 Stack (E55S 4-IN-1ESC)：BLITZ F7 E55S Stack
  • W**********w
    Verified
    Extremely fast response and stable flight performance. Perfect for freestyle and racing builds.
    BLITZ F7 Stack (E55S 4-IN-1ESC)：BLITZ F7 E55S Stack
  • F*********Z
    Verified
    Good compatibility with DJI system and clean installation process. Slight tuning needed.
    BLITZ F7 Stack (E55S 4-IN-1ESC)：BLITZ F7 E55S Stack
  • s******l
    Verified
    The stack arrived well packaged and everything works perfectly. Build quality feels premium and reliable.
    BLITZ F7 Stack (E55S 4-IN-1ESC)：BLITZ F7 E55S Stack
  • R*******e
    Verified
    Excellent power delivery and stable response even under aggressive throttle inputs.
    BLITZ F7 Stack (E55S 4-IN-1ESC)：BLITZ F7 E55S Stack
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FAQ Feel free to ask us any questions
ASK A QUESTION
Q: What is the iFlight BLITZ F7 Stack E55S used for?
Q: What size drones is it suitable for?
Q: What processor does the flight controller use?
Q: What gyro is included?
Q: Does it support Blackbox logging?
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