HDZero Gamma 45A HD-Ready AIO (HDZ55GM)
AU$157.13
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.
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Description
HDZero Gamma 45A HD-Ready AIO (HDZ55GM)
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.
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
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Mounting: 25.5 × 25.5 mm (Whoop / Toothpick), 8.4 g
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Recommended builds: 2.5–4 inch digital FPV
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MCU: STM32G473
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Receiver: Integrated serial ExpressLRS 2.4 GHz
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ESC firmware: AM32 (32-bit 4-in-1)
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Motor output: 45 A continuous / 60 A burst (per output), 3–6 s
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Digital VTX power: Protected 8 V / 3 A BEC
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Peripheral power: 5 V / 3 A BEC
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Video integration: Standard digital VTX plug
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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)
Applications
Ideal for 2.5–4 inch digital FPV drones, including freestyle, racing, training, and drone soccer platforms. Not recommended for heavy 5-inch builds.
Notes
- Designed for digital video systems using a standard digital VTX plug and an 8V / 3A regulated rail.
- 5V rail is intended for peripherals (LEDs, etc.). Use appropriate protection if your wiring could be shorted.
Additional information
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Price Match Request
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Why Us
MantisFPV is the best place to buy the HDZero Gamma 45A HD-Ready AIO (HDZ55GM) online.
Our stock levels
Are 99.8% accurate. What you see online regarding stock, is WHAT WE HAVE in hand, ready to be dispatched/shipped. Really.
We do try to stock everything, but that is simply a tall order. If you need something that we don’t have, let us know here.
Pricing
We try to price competitively and fairly. MantisFPV is all about having the right FPV parts in stock, when you need it.
Are we the cheapest? We try. If we are not, fill in the “Price Match Request” form on this page.
Same day shipping
Orders received before 12pm noon (AEST) on weekdays are processed and shipped that very day.
Local Pickup
Are you nearby Parramatta? Simply opt for local pickup when you place your online order. Sometimes, you just need something… RIGHT NOW. In any case, please wait for our email to let you know your order is ready for pickup.
Australian owned and operated
Made with ❤️ in Parramatta, Sydney. We are indeed a local Aussie small business. We are GST registered, so we pay our fair share of GST collected from our sales. Help support your local Aussie FPV store, forget those overseas stores like Banggood or AliExpress. Heck, who can really tolerate deliveries that takes 3 months anyway?!
Shocker!… we have running costs
Maintaining, stocking, shipping and importing FPV parts costs money and carries inherent risks. We try our very best to be competitive in pricing but we also need to pay wages, rent, taxes and pay for the bad stuff, like dead stock, shrinkages, fraud and importing challenges. However, we forget all this when we are able to help cure treat your FPV addiction 🙂
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