Table of Contents
OMNIX 360 Build Guide
This guide covers the OMNIX 360 frame with a naked GoPro MAX 2 and a naked DJI O4 Pro. Keep the battery disconnected during assembly. Leave the propellers off until all bench tests are complete.
Handle each GoPro lens module by its housing. Support both lens ribbon cables whenever you move the assembly. Pulling, creasing or pinching a ribbon can cause loss of the image from that lens. Release any connector latch before removing or inserting its ribbon.
Parts and equipment
* OMNIX 360 Frame Kit (includes carbon and printed parts)
- Flywoo AIO (recommended: Flywoo AIO V3)
- 4x motors (recommended: T-Motor 1404 3800KV)
- Naked GoPro MAX 2 with GoPro BEC/power board
- Naked DJI O4 Pro and camera
- ELRS receiver and compatible antenna
- FPV antennas (recommended: Flywoo 5.8 GHz Light Brass 80 mm)
- XT30 power cable, suitable capacitor, and 4S battery
- Propellers, supplied mounting screws, silicone dampers, TPU washers
- Optional: GPS module, O4 cooling fan and GoPro speaker
1. Prepare the Naked GoPro MAX 2
1.1 Disassemble the MAX 2 safely
Read the Naked GoPro MAX 2 manual and watch the teardown video before opening the camera. Follow the teardown sequence to remove the mainboard and lens modules. Keep the three original lens screws for step 1.6.
1.2 Prepare the GoPro mainboard mount
- Place the GoPro mainboard into its printed mainboard mount, keeping all connectors accessible.
- Align the upper corners and secure them with 2 × 1.4 × 3 mm self-drilling screws.
1.3 Position the GoPro flat cable
Route the mainboard ribbon cable as shown, leaving a gentle bend. Align each mating connector before seating it. Leave the display connector accessible if you plan to use a display later.
1.4 Install the mainboard top plate
- Fit the printed GoPro Mainboard Top Plate over the mainboard.
- Secure it with 5 × 1.4 × 5 mm self-drilling screws.
1.5 Connect the optional speaker
If using the Flywoo GoPro speaker, connect its lead to the matching connector on the GoPro ribbon cable.
1.6 Fit the lens modules in the top adapter
- Position both GoPro lens modules in the printed Lens Adapter Top Mount.
- Use the 3 original mini GoPro lens screws; tighten lightly and evenly.
IMPORTANT: The lens ribbons are the most delicate part of this build. Protect them from carbon edges and screw tips.
2. Prepare the carbon frame and AIO
2.1 Insert the four stack screws
- Place the carbon top plate on a clean, stable assembly support.
- Insert 4 × M2 × 16 mm stack screws part-way through the AIO mounting holes.
- Use the 1.4 mm TPU washers to keep the screws in place.
2.2 Fit the Flywoo AIO
- Lower the Flywoo AIO onto the four screws using its original silicone dampers.
- Use the side view to check that the AIO is supported evenly and sits above the carbon.
- Orient the connectors so the later GoPro and DJI wiring can be routed without strain.
- If applying a protective coating, follow the coating instructions. Keep connectors and pads needed for soldering clear.
2.3 Fit the upper TPU washers
- Install the larger 2.8 mm TPU washers above the AIO.
- Leave sufficient screw length and clearance for the Naked DJI O4 Pro stack above it.
2.4 Mount the motors
- Install all four motors with 4 × M2 × 4 mm screws per motor.
- Route the motor wires neatly along the X-shaped carbon arms toward the AIO.
- Check that the mounting screws cannot reach the motor windings, and protect wires from sharp carbon edges.
3. Fit the GoPro lens and mainboard assembly
3.1 Mount the lens adapter in the carbon frame
- Align the prepared GoPro lens assembly with the circular opening in the carbon frame.
- Secure the adapter with 4 × 1.4 × 4 mm self-drilling screws.
- Confirm that the lens is centered and the lens ribbon cables have an unobstructed path.
IMPORTANT: Do not trap a lens ribbon between the lens adapter and carbon plate.
3.2 Test-fit the GoPro mainboard mount
Slide the mainboard mount beneath the lens assembly. Align its bracket with the center frame strut and keep both lens ribbons clear.
Check that the mount sits flat and that the flat cable passes through its opening, clear of the crossbar. Hold the mount in its assembled position to measure the motor wires in step 4.1.
4. Wire the motors and power supply
4.1 Measure the motor wires
Route the motor wires through the channels under the printed GoPro mainboard mount. Identify the motor pads on your AIO revision. Mark each wire where it reaches its pad without tension, then remove the GoPro assemblies from the soldering area before trimming the wires.
4.2 Solder the motor wires
Strip about 2 mm of insulation from each motor wire. Twist and tin the wire ends, tin the corresponding motor pads, then solder each wire to its pad. Check the joints for bridges.
4.3 Fit the XT30 and GoPro BEC
Clip the XT30 into its printed mount. Fit the GoPro BEC into its holder with two M1.4 × 4 mm screws so you can measure the power leads in their installed positions.
4.4 Position the capacitor and measure the power leads
Secure the capacitor standoff with one M2 × 5 mm screw and fit the capacitor in its printed holder. Temporarily invert it as shown to measure the XT30 leads and the two leads to the AIO. Before cutting, check that all leads will reach their terminals when the capacitor is turned back into place.
4.5 Solder and insulate the power connections
Turn the capacitor assembly into the soldering position shown, with the Flywoo logo facing you. Identify positive and negative from the terminal markings. Verify the capacitor rating, GoPro BEC input rating and wiring diagram for your hardware before soldering.
Route the GoPro BEC power lead around the XT30 lead as shown. Solder the XT30 leads, AIO battery leads and BEC input leads to their verified connections. Solder the AIO ends to the corresponding battery pads. Inspect every joint and check polarity from the XT30 through to the AIO and BEC.
Insulate the exposed joints. If using a liquid insulating coating, follow its application and curing instructions.
Return the capacitor to its installed position. Check that the leads lie clear of the frame edges and that turning the holder has not twisted the wires or pulled on a joint.
5. Reinstall the GoPro mainboard
Refit the lens assembly removed for soldering as described in step 3.1. Return the mainboard mount to the position checked in step 3.2. Seat the motor wires in the printed channels and keep both lens ribbons clear of the crossbar and fasteners.
Verify the mainboard mount screws before tightening. The build notes specify four 1.4 × 5 mm self-drilling screws for this mount but also mention 1.4 × 4 mm screws at reassembly. Confirm the correct length for your frame revision and check clearance at each screw tip. Secure the mount from the top of the frame, then carefully seat both lens ribbons and close any connector latches.
6. Prepare the ELRS receiver
Connect the receiver harness to the ELRS receiver according to its pinout. Seat the compatible T-style antenna connector and fit the receiver in its printed holder. Before installing the O4 Pro above the AIO, complete any soldering needed for the receiver, optional GPS or fan while the pads are accessible. Verify the supply voltage, ground and signal connections for each installed module against its documentation and the AIO pinout.
7. Install the naked DJI O4 Pro
7.1 Prepare the naked O4 electronics
Prepare the O4 Pro using the instructions for your skkyFPV naked kit. Inspect the camera cable and the harness to the flight controller. The reference build uses short cables for both connections.
Fit compatible video antennas before applying power to the O4 Pro.
7.2 Install the naked O4 Pro above the AIO
- Place the naked DJI O4 Pro assembly above the Flywoo AIO on the larger TPU washers.
- Align the four stack screws and tighten evenly without compressing electronics or flex cables.
- Connect the O4 Pro to the correct FC/VTX connector and check cable clearance around USB and other ports.
7.3 Fit the video antennas
Seat the O4 Pro antenna connectors and secure the antennas in the printed adapters on either side of the frame. The reference build recommends Flywoo 5.8 GHz Light Brass 80 mm antennas to save weight.
8. Install the O4 Pro camera and ELRS receiver
8.1 Install the front standoffs
8.2 Fit the receiver and camera
Fit the prepared receiver holder on one front standoff and the matching printed camera support on the other. Place the O4 Pro camera upside down between the supports and secure it with two M2 × 5 mm screws. Connect the camera cable and route it in gentle curves with enough slack to close the frame.
8.3 Route the receiver antenna
Route the arms of the receiver antenna into the rear or side holders as shown. Keep the antenna clear of the propellers.
9. Optional GPS module
9.1 Prepare the GPS wiring
- For builds that use GPS, prepare the compatible GPS module (the example photos show a GOKU GM10 Nano V3.1 GPS module) and its 4-wire harness.
- Confirm the pin labels on the specific GPS module and AIO board before connection; do not rely on wire color alone.
9.2 Check the GPS cable connection and position
- Connect GPS power, ground and UART signal lines to a verified compatible FC UART.
- Keep the GPS patch antenna facing upward and away from strong electrical noise where the mechanical layout permits.
- Leave enough slack to close the bottom plate without trapping the wires.
9.3 Mount the GPS module
- Fit the GPS board into the dedicated opening / mount using the orientation shown.
- Check that the GPS antenna side marked THIS SIDE UP faces outward/upward as intended.
- Configure the GPS protocol, UART and baud rate later in Betaflight.
- Secure the GPS mount with M1.4 × 4 mm screws.
10. Close the frame
10.1 Connect the GoPro BEC
Connect the GoPro BEC to the matching GoPro ribbon connector. Plug the power lead prepared in step 4.5 into the BEC after verifying its polarity.
10.2 Fit the bottom lens adapter and close the frame
- Install the remaining 6 outer standoffs using 6 × M2 × 5 mm screws.
- Position the GoPro Lens Adapter Bottom on the bottom carbon plate.
- Secure the bottom adapter with 4 × 1.4 × 4 mm self-drilling screws.
- Align the top and bottom carbon plates carefully.
- Confirm that no power cable, motor wire or fragile GoPro lens ribbon is between the two plates.
- Secure the bottom plate with 12 × M2 × 5 mm screws and inspect all gaps.
IMPORTANT: If the frame does not sit flat, stop and find the trapped part or cable before tightening.
11. Perform the electrical checks with the propellers removed
11.1 Inspect power, connectors and motor direction
Provide airflow over the naked GoPro and O4 Pro during powered bench tests.
* Remove all propellers before electrical testing.
- Check solder joints, XT30 polarity, capacitor polarity and the GoPro BEC positive/negative wires.
- Use a multimeter to check for shorts and a smoke stopper on first power-up.
- Check Flywoo AIO operation, ELRS receiver binding, O4 Pro video and optional GPS/fan.
- Configure and verify motor order and direction in Betaflight with no propellers attached.
12. Test the GoPro recording and stitching
12.2 Check both lenses and the stitch line
Power the MAX 2 through the rear GoPro BEC and record a short stationary 360° clip with an object crossing the stitch line. Rotate the camera and repeat. Play back both clips. Confirm that both lenses contribute an image and that the object lines up across the seam. If it does not, disconnect power and check lens centering, mount alignment and ribbon seating. Recording settings cannot correct mechanical misalignment.
13. Install propellers and complete final inspection
13.1 Install and check propellers
* After all electrical checks pass, disconnect the battery and mount all four propellers.
- Use 2 × M2 × 7 mm screws per propeller and follow the configured motor direction.
- Rotate each propeller by hand and confirm complete clearance from the frame, ribbons, antenna wires and power leads.
13.2 Final checks before the first flight
* Check all screws, frame standoffs and motor fasteners.
- Check that both MAX 2 lenses are centered. Fit their covers for transport and remove them before filming.
- Confirm the white rear GoPro BEC, capacitor, XT30 and wrapped thin GoPro BEC wires are firmly retained.
- Confirm ELRS, GPS (if installed), O4 Pro video, antennas and battery mounting.
- Measure the final take-off weight with the selected battery and perform a controlled first hover test.
13.3 Use Gopro Preset
- Following Setting
- 8k 30 FPS
- ISO 100-400
- Bitrate High
- Sharpness MEdium
- Color Normal
- Shutter Auto
- TUSB
Troubleshooting
Disconnect power before inspecting solder joints or reseating connectors.
* GoPro not powering on: inspect the rear white GoPro BEC, power polarity and ribbon/power connectors.
- One GoPro lens missing / unstable image: carefully inspect and re-seat both very fragile lens ribbon cables; check connector locks.
- Stitching mismatch: verify lens adapter centering, housing geometry, matching focus/position and identical lens assembly alignment; Labs recording settings cannot repair physical misalignment.
- O4 Pro no video: check VTX supply, camera ribbon and antenna connections.
- Receiver not working: check ELRS bind status, receiver power and UART RX/TX setup.
- Motor problems: check soldering, motor mapping, direction and Betaflight configuration.
- Vibration or rattling: inspect motor screws, propellers, stack dampers and capacitor/XT30 holders.
- Power faults: disconnect battery immediately; re-check shorts, XT30/capacitor/GoPro BEC polarity.




















