Description

The HDZero Halo Mini Flight Controller delivers race-ready performance with an H743 MCU, integrated true diversity Gemini ExpressLRS, TXCO stability, and a compact digital-first design built for HDZero stacks. Designed for competitive FPV pilots, it simplifies builds, saves cost with an onboard ELRS receiver, powers demanding peripherals via robust BEC outputs, and ensures unmatched link reliability, durability, and confidence in every high-speed flight during intense racing and freestyle sessions worldwide.

Features

• STM32H743 MCU (480MHz) for high-performance FPV control
• Integrated true diversity ExpressLRS receiver with Gemini mode
• TXCO-enhanced ELRS reception for heat-stable performance
• Switchable 9V/3A and 5V/4A BEC outputs for VTXs and peripherals
• Digital-first design optimized for HDZero Race v3 VTX stacking
• Solderless ESC and digital VTX connections for fast, clean builds
• Parallel or serial LED strip support with simplified wiring
• Available with MPU6000 or ICM42688 gyro options

Specifications

• CPU: STM32H743 @ 480MHz
• Gyro: MPU6000 or ICM42688
• BEC Outputs: 5V/4A, 9V/3A, 4.5V/0.5A
• Blackbox: 16MB Flash
• UARTs: TX2/RX2, TX7/RX7, TX8/RX8
• ESC Telemetry: RX4
• VTX MSP: TX5/RX5
• USB: Type-C
• Analog OSD: No
• ELRS: 2.4GHz Gemini RX, ESP32 + 2× SX1280, true diversity
• Power Input: 3S–8S
• Size: 29 × 30.5mm, 20×20 mounting (Φ4mm holes)
• Firmware: Betaflight (HDZERO_HALO)

Package Includes

• 1 x HDZero Halo FC
• 5 x Rubber Grommet(6.6mm)
• 5 x Rubber Grommet(8.0mm)
• 1 x ELRS T-sharp short antenna (40mm)
• 1 x ELRS T-sharp long antenna (90mm)
• 2 x ELRS Antenna Strain
• 1 x ESC Cable (8-pin SH1.0, 30mm)
• 1 x 8-pin SH1.0 connector