IFlight BLITZ Mini F4 Flight Controller for FPV Drones | STM32F405 MCU | DJI HD VTX Ready

Introduction

The iFlight BLITZ Mini F4 Flight Controller is a high-performance unit designed for the demanding FPV drone community. It offers a robust feature set, including an upgraded circuit design for enhanced stability and reduced electrical noise, making it a reliable core for your racing or freestyle build. The integration of a DJI HD VTX connector simplifies setup significantly, allowing for a plug-and-play experience without the hassle of soldering.

Key Advantages

• Enhanced circuit design for improved performance and lower noise.
• Plug-and-play DJI HD VTX connector for effortless integration.
• Integrated IFLIGHT OSD (AT7456E) for essential flight data display.
• 16MB Blackbox for flight logging and analysis.
• 6 UART ports for extensive peripheral connectivity (Receiver, VTX, GPS, etc.).
• Onboard LED indicators for visual debugging.
• Supports Smartaudio / IRC Tramp VTX protocols.
• Compact and lightweight design suitable for 20x20mm mounting.

Technical Specifications

• MCU: STM32F405
• Gyroscope: MPU6000
• Barometer: No
• Betaflight OSD: IFLIGHT OSD (AT7456E)
• Blackbox: 16MB
• UARTs: 6
• Serial I2C: SDA / SLA
• VTX Protocol Support: Smartaudio / IRC Tramp
• LED Control: Yes
• Buzzer Pad: Yes
• Firmware: IFRC-IFLIGHT_BLITZ_F405
• Mounting Pattern: 20x20mm / φ4
• Dimensions: 30.5*27mm
• Weight: 5.0g

Applications

This flight controller is perfectly suited for FPV racing drones, freestyle quadcopters, and professional UAV applications where reliable performance and easy setup are crucial. It's an excellent choice for builders looking to integrate the latest DJI HD FPV system.

Compatibility

The BLITZ Mini F4 is designed for 20x20mm mounting systems. It offers ample UART ports for connecting receivers, digital VTX systems (including DJI via dedicated connector), GPS modules, and ESC telemetry. The plug-and-play DJI HD VTX connector ensures seamless compatibility with compatible DJI Air Units.

FAQ

What are the main advantages of the iFlight BLITZ Mini F4 Flight Controller?

The BLITZ Mini F4 features an improved circuit design for lower electrical noise and a convenient plug-and-play connector for DJI HD VTX, eliminating the need for soldering. It also includes 6 UARTs and onboard LED indicators for easier debugging.

Is this flight controller compatible with DJI HD systems?

Yes, it comes with a dedicated DJI HD VTX connector that allows for plug-and-play integration, simplifying the setup process for DJI Digital FPV System users.

What is the mounting pattern for the iFlight BLITZ Mini F4?

The flight controller uses a standard 20x20mm mounting pattern with φ4mm holes, making it compatible with most modern FPV drone frames designed for 20x20 stack components.

How many UARTs does the BLITZ Mini F4 have and what are they typically used for?

It features 6 UARTs. These are commonly used for connecting your receiver (e.g., ELRS, Crossfire), the HD VTX, GPS modules, and for ESC telemetry, providing ample connectivity for various peripherals.

Where can I buy the iFlight BLITZ Mini F4 flight controller with fast delivery?

You can buy the iFlight BLITZ Mini F4 flight controller at HTDRONE. We offer fast shipping within Poland and reliable delivery to Ukraine via Nova Poshta, as well as worldwide shipping via DHL.