iFlight BLITZ ATF435 Stack (E55S 4-IN-1 ESC)
The iFlight BLITZ ATF435 Stack integrates a high-performance AT32F435RGT7 flight controller with a 55A 4-in-1 ESC, engineered for 2-6S LiPo racing and freestyle FPV drones. It features an ICM42688 gyro, DPS310 barometer, and extensive connectivity via 6 UARTs for advanced Betaflight setups.
Features
- AT32F435RGT7 MCU with ICM42688 gyro for high-speed, stable flight control.
- Integrated 55A continuous (65A burst) 4-in-1 ESC supporting 2-6S LiPo input.
- 32MB Blackbox flash memory for detailed flight data logging and tuning.
- DPS310 barometer and AT7456E OSD chip for altitude data and on-screen telemetry.
- 6 UART ports, SmartAudio/IRC Tramp support, and a dedicated LED controller.
Out of stock
The BLITZ ATF435 Stack is a compact, high-power solution for performance-oriented FPV builds. The flight controller’s AT32F435RGT7 processor, an ARM Cortex-M4 core, handles high-frequency PID loops, while the ICM42688 gyroscope provides precise angular rate data for responsive flight characteristics. The integrated E55S 4-in-1 ESC delivers 55A continuous current per motor with robust 2-6S LiPo compatibility, powered by BLHeli_S or Bluejay firmware for customizable motor control.
Structural integration is optimized with a direct stack design, reducing wiring complexity and improving signal integrity. The board includes a DPS310 barometer for accurate altitude hold, an AT7456E OSD chip for real-time telemetry overlay, and a 5V/2.5A & 9V/2A BEC for powering peripherals. Six UARTs offer extensive connectivity for GPS, telemetry receivers, and other serial devices, making it suitable for advanced racing drones and acrobatic freestyle platforms.
Additional Information
| Weight | 0.095 kg |
|---|---|
| Dimensions | 20 × 10 × 4 cm |













