IFlight BLITZ Mini ATF435 Stack with E55S ESC FPV Flight Controller for Racing & Freestyle Drones

Introduction

The iFlight BLITZ Mini ATF435 Stack combined with the E55S Mini 4-IN-1 ESC represents a cutting-edge flight control solution for FPV and UAV enthusiasts. Engineered for high-performance builds, this stack delivers powerful processing, advanced sensor integration, and broad compatibility, making it an ideal choice for pilots seeking precision and reliability. Whether you're building a racing drone, a freestyle machine, or a cinematic FPV rig, this stack forms the foundation of exceptional flight performance.

Key advantages

• Powerful AT32F435RGT7 MCU ensures fast and stable flight control.
• High-precision BMI270 gyroscope for smooth and accurate flight stabilization.
• Integrated DPS310 barometer for altitude hold capabilities.
• 16MB onboard Flash memory for comprehensive Blackbox logging.
• Multiple UART ports (6) and I2C support for expanded peripheral connectivity.
• Supports Smartaudio and IRC Tramp VTX protocols for easy video transmitter control.
• Robust E55S ESC with a 55A continuous current rating and 2-6S Lipo battery support.
• Compact 20x20mm mounting pattern for easy integration with various drone frames.

Technical specifications

• Flight Controller MCU: AT32F435RGT7
• Gyroscope: BMI270
• Barometer: DPS310
• OSD Chip: AT7456E
• Flash Memory: 16 MB (Flash Blackbox)
• UARTs: 6
• Motor Outputs: 4x (SH1.0 connector)
• I2C Bus: SDA / SLA Pads
• VTX Control: Supports Smartaudio / IRC Tramp VTX protocol
• LED Controller: Yes
• Buzzer Pad: Yes
• Firmware Target: IFLIGHT_BLITZ_ATF435
• Mounting Pattern: 20x20mm/φ4
• Dimensions (FC): 30.5x27mm
• Weight (FC): 5g
• BEC (FC): 5V 2.5A
• ESC Mounting Holes: 20x20mm/Φ4mm
• Weight (ESC): 11.3g
• ESC Input Voltage: 2-6S Lipo
• ESC MCU: BB21
• Continuous Current: 55 A
• Burst Current: 65 Amps
• Telemetry: No
• Current Sensor: Yes
• Current Scale: 200
• ESC BEC: No
• Supported ESC Protocols: DShot DShot150/300/600/MultiShot/OneShot etc.
• ESC Firmware Target: Q-H-25 16.7 (BlheliS) / Bluejay Q-H-50 (Bluejay)

Applications

This FPV stack is ideal for building high-performance FPV racing drones, freestyle quadcopters, cinematic FPV setups, and custom UAV projects. Its robust features make it suitable for both extreme flight and aerial cinematography.

Compatibility

Features a standard 20x20mm mounting pattern, compatible with most modern FPV frames. Supports 2-6S Lipo batteries. Equipped with 4 motor outputs using SH1.0 connectors and includes necessary power and signal wiring.

FAQ

What is the iFlight BLITZ Mini ATF435 Stack with E55S ESC suitable for?

This FPV stack is ideal for building high-performance FPV racing drones and freestyle quadcopters. Its robust features and powerful ESC make it suitable for demanding flight styles and advanced builds.

What are the key technical specifications of the ATF435 flight controller?

The ATF435 features an AT32F435RGT7 MCU, BMI270 gyroscope, DPS310 barometer, and 16MB of Blackbox flash memory. It also includes 6 UART ports for versatile connectivity.

What is the current rating of the E55S Mini 4-IN-1 ESC?

The E55S ESC delivers a continuous current of 55 Amps and a burst current of 65 Amps. It supports 2-6S Lipo batteries, providing significant power for your motors.

What mounting size does this FPV stack use?

The iFlight BLITZ Mini ATF435 Stack utilizes a standard 20x20mm mounting pattern with φ4mm holes, ensuring compatibility with a wide range of FPV drone frames.

Where can I buy the iFlight BLITZ Mini ATF435 Stack and what are the delivery options?

You can buy the iFlight BLITZ Mini ATF435 Stack at the HTDRONE store. We offer fast delivery within Poland and international shipping via DHL for orders outside of Poland.