racedayquadsHDZERO· Motor control
HDZero Halo Stack - H743 ELRS FC (ICM42688) + 70A BLHeli_32 ESC - 20x20
Manufacturer part no. 23498
$196.34≈ 170.15 €
Manufacturer part no. 23498
Listed by racedayquads at €170.15. Delivered to France, including shipping, VAT and any customs duty, it comes to about €222.18. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €170.15 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €37.03 |
| Total delivered | €222.18 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
| Current | 70 A |
| Weight | 86 g |
The HDZero Halo Stack - H743 ELRS FC (ICM42688) + 70A BLHeli_32 ESC - 20x20 combines the Halo Flight Controller and Halo 4in1 70A ESC into a race-ready powertrain, engineered by HDZero—leaders in high-performance digital FPV systems. Designed for power, reliability, and ease of assembly, this stack is the ultimate solution for competitive racing and freestyle pilots. With its clean layout, minimal wiring, and integrated components, the HDZero Halo Stack is the easiest way to build a professional-grade racing drone—without sacrificing performance, reliability, or serviceability. Check out all our 20x20 FCs and our HDZero selection! Features 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 Optimized for low-profile stacking with HDZero VTX Split-board architecture with copper bus bar for optimized burst throttle response 8-layer PCB with 3oz copper per layer and 24 MOSFETs 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 Specifications HALO FLIGHT CONTROLLER MCU: STM32H743 (480MHz) Gyro: ICM42688 BEC Output: DC 5V/4A DC 9V/3A DC 4.5V/0.5A Black Box: 16MB Flash memory 12C Pads: Yes UART Pads: TX2/RX2, TX7/RX7, TX8/RX8 ESC Telemetry: RX4 VTX MSP UART: TX5/RX5 DJI HDL: RX3 Buzzer Pads: Yes LED Strip: Parallel or Serial USB: Type-C Analog OSD: No FC Firmware: Betaflight: HDZERO_HALO HALO 4in1 70A ESC MCU: AT32F421 (120MHz) Firmware: BLHeli 32.10 Input Voltage: DC 9V – 40V (3S – 8S) Telemetry: Supported Input Signal: Dshot 150/300/600/1200/2400, MultiShot, OneShot Output Voltage: VBAT (to power the FC) Max Current: Over 70Ax4 (Continuous) / 100Ax4 (Burst) Current Sensor: Scale = 170, offset = 0 Dual-Sided Sol
