{"product_id":"hdzero-halo-stack","title":"HDZero Halo H7 Flight Controller + 70A 4-in-1 ESC 20x20 Stack with Gemini ELRS RX, 3S-8S","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/hdzero\" title=\"HDZero\"\u003eHDZero\u003c\/a\u003e Halo Stack is a 20x20 flight controller + 4-in-1 ESC stack built around the Halo H7 Flight Controller and the Halo 4in1 70A ESC for compact digital FPV builds. The flight controller integrates a 2.4GHz Gemini true diversity ELRS receiver (dual SX1280) and is designed for low-profile stacking with the HDZero Race v3 VTX. VTX, receiver, and ESC connections use dedicated plug-in sockets to reduce wiring and simplify assembly and servicing.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eH7-based flight controller with Betaflight target: \u003cstrong\u003eHDZERO_HALO\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003eGemini true diversity ELRS receiver\u003c\/strong\u003e (2.4GHz) with \u003cstrong\u003eTXCO\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo analog OSD chip (digital-focused layout)\u003c\/li\u003e\n\u003cli\u003eSwitchable \u003cstrong\u003e9V\/3A BEC\u003c\/strong\u003e for HDZero VTX, controllable via Betaflight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5V\/4A BEC\u003c\/strong\u003e plus \u003cstrong\u003e4.5V\/0.5A\u003c\/strong\u003e output\u003c\/li\u003e\n\u003cli\u003eESC split-board architecture with copper bus bar, 8-layer PCB, 3oz copper per layer, and 24 MOSFETs\u003c\/li\u003e\n\u003cli\u003eESC rating: \u003cstrong\u003e70A continuous per motor\u003c\/strong\u003e \/ \u003cstrong\u003e100A burst\u003c\/strong\u003e (3 seconds)\u003c\/li\u003e\n\u003cli\u003eESC firmware options: \u003cstrong\u003eBLHeli 32.10\u003c\/strong\u003e or \u003cstrong\u003eAM32 2.18\u003c\/strong\u003e (Target: \u003cstrong\u003eHDZ_ESC_1R0_F421\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003eESC supports \u003cstrong\u003e3S–8S\u003c\/strong\u003e input (\u003cstrong\u003eDC 9V–40V\u003c\/strong\u003e), telemetry supported\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eHalo Flight Controller\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eSTM32H743 (480MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro\u003c\/td\u003e\n\u003ctd\u003eMPU6000 or ICM42688\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC output\u003c\/td\u003e\n\u003ctd\u003eDC 5V\/4A; DC 9V\/3A; DC 4.5V\/0.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Box\u003c\/td\u003e\n\u003ctd\u003e16MB Flash memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C Pads\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART Pads\u003c\/td\u003e\n\u003ctd\u003eTX2\/RX2, TX7\/RX7, TX8\/RX8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Telemetry\u003c\/td\u003e\n\u003ctd\u003eRX4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVTX MSP UART\u003c\/td\u003e\n\u003ctd\u003eTX5\/RX5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDJI HDL\u003c\/td\u003e\n\u003ctd\u003eRX3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Pads\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Strip\u003c\/td\u003e\n\u003ctd\u003eParallel or Serial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003eType-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog OSD\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFC Firmware\u003c\/td\u003e\n\u003ctd\u003eBetaflight: HDZERO_HALO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eHalo 4in1 70A ESC\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHDZero Halo 4in1 70A ESC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eAT32F421 (120MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eBLHeli 32.10 or AM32 2.18 (Target: HDZ_ESC_1R0_F421)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 9V–40V (3S–8S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelemetry\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput signal\u003c\/td\u003e\n\u003ctd\u003eDshot 150\/300\/600\/1200\/2400, MultiShot, OneShot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003eVBAT (to power the FC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current\u003c\/td\u003e\n\u003ctd\u003eOver 70Ax4 (Continuous) \/ 100Ax4 (Burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Sensor\u003c\/td\u003e\n\u003ctd\u003eScale = 170, offset = 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDual-sided solder pads\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e33x43mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e20x20mm, Φ4mm holes with Φ3mm grommets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e13.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eIntegrated ELRS Receiver\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip Set\u003c\/td\u003e\n\u003ctd\u003eESP32 + 2x SX1280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFC UART\u003c\/td\u003e\n\u003ctd\u003eTX1\/RX1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrue Diversity RX\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Frequency\u003c\/td\u003e\n\u003ctd\u003e2.4GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax TX RF Power\u003c\/td\u003e\n\u003ctd\u003e10mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Interface\u003c\/td\u003e\n\u003ctd\u003e2x U.FL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eELRS Firmware\u003c\/td\u003e\n\u003ctd\u003eHDZero Halo FC 2.4G Gemini RX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1x HDZero Halo FC\u003c\/li\u003e\n\u003cli\u003e1x HDZero Halo ESC\u003c\/li\u003e\n\u003cli\u003e1x ESC cable (8-pin SH1.0, 30mm)\u003c\/li\u003e\n\u003cli\u003e1x XT60 cable (70mm, 12AWG)\u003c\/li\u003e\n\u003cli\u003e1x 35V\/1000uF capacitor\u003c\/li\u003e\n\u003cli\u003e9x Rubber grommet (4.5mm height)\u003c\/li\u003e\n\u003cli\u003e6x Rubber grommet (6.6mm height)\u003c\/li\u003e\n\u003cli\u003e5x Nylon washer (M3, 1.0mm thick)\u003c\/li\u003e\n\u003cli\u003e5x 304 steel nuts (M3, 2.3mm thick)\u003c\/li\u003e\n\u003cli\u003e4x 12.9 carbon steel screws (M3, 25mm length)\u003c\/li\u003e\n\u003cli\u003e1x ELRS T-sharp short antenna (40mm)\u003c\/li\u003e\n\u003cli\u003e1x ELRS T-sharp long antenna (90mm)\u003c\/li\u003e\n\u003cli\u003e2x ELRS antenna retainers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHDZero digital FPV builds using a compact 20x20 stack layout\u003c\/li\u003e\n\u003cli\u003eRace and freestyle quads requiring high-current 4-in-1 ESC capability and simplified wiring\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor wiring questions, setup help, or compatibility guidance for a specific build, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eVideo\u003c\/h2\u003e\u003ciframe height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/uOzFZe7Rz3E?si=Lf6k0366K1SnpjH7\" title=\"YouTube video player\" width=\"560\"\u003e\u003c\/iframe\u003e","brand":"HDZero","offers":[{"title":"ICM42688+AM32","offer_id":52609573617888,"sku":"HDZ58IA-1","price":205.19,"currency_code":"USD","in_stock":true},{"title":"MPU6000+AM32","offer_id":52609573650656,"sku":"HDZ58IA-2","price":237.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1_f88e0984-281c-48e2-b605-d0036a543b1a.png?v=1778549158","url":"https:\/\/rcdrone.top\/products\/hdzero-halo-stack","provider":"RCDrone","version":"1.0","type":"link"}