Are you looking to buy HDZero Gamma 45A HD-Ready AIO HDZ55GM in Australia?
The HDZero Gamma 45A HD-Ready AIO is a compact, digital-first all-in-one flight controller designed for 2.5–4 inch FPV drones using the popular 25.5×25.5mm Whoop / Toothpick mounting pattern.
Built around the STM32G473 MCU, Gamma delivers strong processing headroom for modern Betaflight features while keeping builds clean, simple, and reliable.
Ideal for 2.5–4 inch digital FPV drones, including freestyle, racing, training, and drone soccer platforms. Not recommended for heavy 5-inch builds.
Features
- 25.5×25.5mm Whoop / Toothpick mounting pattern
- Optimised for 2.5–4 inch digital FPV builds
- STM32G473 MCU with ICM gyro
- Integrated serial ExpressLRS 2.4GHz receiver
- 45A continuous / 60A burst 32-bit AM32 4-in-1 ESC
- 8V / 3A protected BEC for digital VTXs
- 5V / 3A BEC for LEDs and peripherals
- Standard digital VTX plug
- Castellated edge pads for clean, easy soldering
Specifications
- Mounting: 25.5 × 25.5 mm (Whoop / Toothpick), 8.4 g
- Recommended builds: 2.5–4 inch digital FPV
- MCU: STM32G473
- Receiver: Integrated serial ExpressLRS 2.4 GHz
- ESC firmware: AM32 (32-bit 4-in-1)
- Motor output: 45 A continuous / 60 A burst (per output), 3–6 s
- Digital VTX power: Protected 8 V / 3 A BEC
- Peripheral power: 5 V / 3 A BEC
- Video integration: Standard digital VTX plug
- OSD: Analogue OSD chip removed (digital-optimised)
Included
- HDZero Gamma 45A HD-Ready AIO
- 1x ELRS T-sharp short antenna (40mm)
- 5x M2 Rubber Grommet(5.6mm)
- 1x XT30 cable with 330uF/35V capacitor (70mm)
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