EMAX BabyHawk II HD 03
So i purchased this BabyHawk from a friend who has this setup using the TBS system, Now i have it i intend to use the babyhawk with both my DJI V2 googles and DJI Goggles 3 and there remotes. Todo this i need to put in the SBUS cable, GND cables and setup in Betaflight. I thought to document this as it can be a long process and cant really find anything online as a how to for anyone wanting todo this themselves. Here is abit about the drone before we get into it Jump to DJI 03 air unit diagrams or FC board layout
I have Made a tutorial for SBUS install and SBUS Baud Tutorial these are step by step guides and i have done a video to support each process.
The EMAX Babyhawk II HD 3.5″ Micro DJI FPV Drone with TBS Crossfire Nano Race Edition is a high-performance micro drone designed to take your FPV experience to the next level. With its lightweight 155mm carbon fiber frame and ultra-efficient power system, this drone is perfect for both racing and freestyle flying.
Equipped with the EMAX ECO 1404 3700kv motors and Avan Scimitar 3.5″ tri-blade propellers, it delivers exceptional speed, control, and stability. The pre-tuned Betaflight firmware ensures smooth and optimized flight performance, and the integrated Caddx Vista HD camera brings stunning visuals through the DJI FPV system. Whether you’re a seasoned racer or just getting into FPV, the Babyhawk II HD offers seamless DJI HD FPV experiences.



The Little feet you can see on the picture above are these

Key Features:
- Lightweight Carbon Fiber Frame: 155mm frame with durable design for high-speed racing and freestyle flights.
- High-Performance Power System: ECO 1404 3700kv motors paired with Avan Scimitar 3.5” props for maximum power and control.
- Integrated DJI FPV System: Caddx Vista with Polar camera for crystal-clear HD FPV video.
- Mini Magnum Tower System: F4 STM32F411 flight controller with 25A BLHELI-S ESC, optimized for 3-4s LiPo batteries.
- TBS Crossfire Compatible: Built-in Crossfire Nano receiver for long-range control.
- Pre-Tuned Betaflight Firmware: Optimized settings for excellent flight performance right out of the box.
- Lightweight: Weighs only 139 grams for a nimble and responsive flying experience.
Specifications:
- Frame Size: 155mm (3.5″ micro drone)
- Weight: 139 grams
- Motor: EMAX ECO 1404 3700kv brushless motors
- Propellers: Avan 3.5″ tri-blade propellers
- Power System: Magnum Mini tower system with F4 STM32F411 flight controller and 25A BLHELI-S ESC
- Battery Compatibility: 3-4s LiPo batteries
- Integrated FPV System: Caddx Vista with Polar Camera
- Receiver: TBS Crossfire Nano
- Firmware: Pre-tuned Betaflight firmware
- Compatible Protocol: TBS Crossfire Nano for long-range control(have have disconnected this and now use the SBUS system
ND Filters nothing amazing, I thought togo with something not well known brand wise just to try out and see what the results are. these lenses fit the DJI 03 air unit that i have in the Babyhawk and also fit the DJI AVATA. so hopefully these are good when i try them The ND Filters are really good and i love that they fit the AVATA 1 aswell(What are ND Filters)
link to the filters here
Now the SBUS is installed time to have fun and play with he rates abit to my liking.











