Description The HDZero Halo Stack is a race-engineered flight control system combining an H7-powered Halo Flight Controller with a 4in1 70A ESC, delivering explosive throttle response, ultra-clean power, and plug-and-play simplicity for serious FPV competitors. Built with split-board ESC architecture, Gemini true diversity ELRS, TXCO stability, dual BEC outputs, and seamless HDZero Race VTX stacking, it offers unmatched reliability, durability, and professional-grade performance without soldering complexity. Features Plug-and-play build – no soldering for RX, VTX, or ESC Integrated Gemini true diversity ELRS receiver TXCO for stable ELRS performance in extreme temperatures Powerful H7 processor for ultra-fast control loop response Switchable 9V/3A BEC for HDZero VTX (Betaflight controlled) 5V/4A BEC supports full competition LED systems Optimized for low-profile stacking with HDZero Race VTX Gyro options: MPU6000 or ICM42688 Betaflight firmware (HDZERO_HALO target) Halo Flight Controller Plug-and-play HDZero race build – no soldering required for RX, VTX, or ESC connections Integrated Gemini true diversity ELRS receiver for superior control link stability TXCO-enhanced ELRS performance in high-heat race environments H7 processor for fast, responsive control Dedicated switchable 9V/3A BEC to power HDZero VTX, controlled via Betaflight Powerful 5V/4A BEC supports full competition LED kits Optimized for low-profile stacking with HDZero VTX Optional MPU6000 or ICM42688 gyros Betaflight firmware (HDZERO_HALO target) Halo 4in1 70A ESC Split-board architecture with copper bus bar for optimized burst throttle response 8-layer PCB with 3oz copper per layer and 24 MOSFETs Continuous 70A per motor / 100A burst (3 seconds) Exceptionally clean power delivery protects flight controller from voltage spikes Conformal coating for moisture, dust, and corrosion protection Dual-sided motor solder pads for flexible builds Firmware options: BLHeli32 or AM32 Telemetry support Supports 3S to 8S batteries (9V–40V input) Package Includes 1 x HDZero Halo FC 1 x HDZero Halo ESC 1 x ESC cable (8-pin SH1.0, 30mm) 1 x XT60 cable (70mm,12AWG) 1 x 35V/1000uf capacitor 9 x Rubber grommet (4.5mm height) 6 x Rubber grommet (6.6mm height) 5 x Nylon washer (M3 1.0mm thick) 5 x 304 Steel nuts (M3 2.3mm thick) 4 x 12.9 Carbon steel screws (M3 25mm length) 1 x ELRS T-sharp short antenna (40mm) 1 x ELRS T-sharp long antenna (90mm) 2 x ELRS Antenna retainers
