Description The HDZero Gamma 45A HD-Ready AIO redefines compact digital power, combining a high-performance STM32G473 flight controller, integrated ExpressLRS receiver, and robust 45A AM32 ESC into one streamlined 25.5×25.5mm board for serious 2.5–4 inch FPV builds. Engineered for clean wiring, reliable 3–6S performance, and seamless digital VTX integration, it delivers pro-level responsiveness, efficiency, and simplicity without the bulk of separate components. Features 25.5×25.5mm Whoop / Toothpick mounting pattern Optimized 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: 25.5×25.5mm (Whoop / Toothpick), 8.4g Recommended Builds: 2.5–4 inch digital FPV drones MCU: STM32G473 Receiver: Integrated serial ExpressLRS 2.4GHz ESC Firmware: AM32 (32-bit 4-in-1) Motor Output: 45A continuous / 60A burst per output, 3–6S Digital VTX Power: Protected 8V / 3A BEC Peripheral Power: 5V / 3A BEC Video Integration: Standard digital VTX plug OSD: Analog OSD chip removed (digital-optimized) Package Includes 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) 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.
