IFlight BLITZ ATF435 (E55S 4-IN-1 ESC) FPV Flight Controller Stack

Introduction

Introducing the cutting-edge iFlight BLITZ ATF435 flight controller paired with the robust E55S 4-in-1 ESC. This advanced FPV stack is engineered for pilots seeking top-tier performance and reliability. With its powerful processing capabilities and high current handling, it's designed to elevate your FPV experience, whether for racing, freestyle, or cinematic flying. The stack boasts an improved circuit design and premium components for enhanced durability and reduced noise.

Key advantages

• Ultra-fast AT32F435 MCU for rapid processing
• Powerful 55A continuous current rating for high-performance motors
• Supports 2-6S LiPo batteries for versatile power options
• Plug-and-Play DJI HD VTX connector (no soldering required)
• Integrated LC filter for cleaner video signal
• FC LED for visual debugging
• 6 UARTs for extensive peripheral connectivity
• 30.5x30.5mm mounting pattern for wide frame compatibility
• Enhanced circuitry and components for superior reliability and performance

Technical specifications

• FC MCU: AT32F435CGU7
• FC Gyroscope: ICM42688
• FC Barometer: DPS310
• FC OSD Chip: AT7456E
• FC Flash Memory: 32 MB (Blackbox flash)
• FC UARTs: 6
• FC Motor Outputs: 4x (SH1.0 connector)
• FC Serial I2C: SDA / SLA
• FC VTX Support: Smartaudio / IRC Tramp
• FC LED Controller: Yes
• FC Buzzer Controller: Yes
• FC Firmware: IFLIGHT_BLITZ_ATF435
• FC Mounting Pattern: 30.5*30.5 mm / 4mm PCB hole diameter
• FC Dimensions: 36.5*35 mm
• FC Weight: 7.8g
• FC BEC: 5V 2.5A / 9V 2A
• ESC Mounting Holes: 30.5*30.5 mm / Φ4 mm
• ESC Weight: 14.7g
• ESC Lipo Input: 2-6S
• ESC MCU: BB21
• ESC Continuous Current: 55 A
• ESC Burst Current: 65 A
• ESC Current Sensor: Yes
• ESC BEC: No
• ESC Amperage: 200
• ESC Protocol Support: DShot DShot150/300/600/MultiShot/ OneShot etc.
• ESC Firmware Target: Q-H-25 16.7 (BlheliS) / Bluejay Q-H-50 (Bluejay) / Q-H-25 - Bluejay, 0.16, 24kHz

Applications

This flight controller and ESC stack is ideal for building high-performance FPV drones, including racing quads, freestyle FPV rigs, and custom UAV projects. Its robust specifications make it suitable for demanding flight conditions and aggressive maneuvers.

Compatibility

The stack features a standard 30.5x30.5mm mounting pattern, ensuring compatibility with a wide range of FPV drone frames. It supports 2-6S LiPo batteries and offers multiple UARTs for connecting various peripherals. The integrated DJI HD VTX connector simplifies setup without requiring additional soldering.

FAQ

What is the iFlight BLITZ ATF435 stack?

The iFlight BLITZ ATF435 is a flight controller and 4-in-1 ESC (Electronic Speed Controller) combo designed for FPV drones. It features an ultra-fast AT32F435 MCU and a 55A ESC, making it suitable for high-performance builds supporting 2-6S LiPo batteries.

What are the key technical specifications of the BLITZ ATF435 FC?

The BLITZ ATF435 FC includes an AT32F435CGU7 MCU, ICM42688 Gyroscope, DPS310 Barometer, AT7456E OSD, 32MB Blackbox flash, and 6 UARTs. It has a 30.5x30.5mm mounting pattern and onboard LEDs for debugging.

What is the current rating of the E55S ESC in the stack?

The E55S ESC included in the iFlight BLITZ ATF435 stack has a continuous current rating of 55A and a burst current rating of 65A. It supports 2-6S LiPo input and various DShot protocols.

Is the iFlight BLITZ ATF435 stack compatible with DJI FPV Air Units?

Yes, the iFlight BLITZ ATF435 stack features a Plug-and-Play connector for DJI HD VTX, meaning it does not require soldering for connection, simplifying the integration process with DJI FPV systems.

Where can I buy the iFlight BLITZ ATF435 stack with fast delivery?

You can buy the iFlight BLITZ ATF435 stack at HTDRONE. We offer fast international delivery via DHL for our customers worldwide, ensuring you receive your FPV components quickly and reliably.