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======= Introduction =======
In this Manual we will walk you through the build process of the FlowX Mini V2.
There is a frame only manual, and a complete Drone Manual.
====== FlowX Mini V2 Frame Build Manual ======
Welcome to the FlowX Mini V2 Frame Build Manual.
This guide will walk you through the complete assembly process step by step.
===== Step 1 – Mount Arms on Bottom Plate =====
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• Place the bottom plate on a flat surface
• Mount the arms as shown
• Secure using M3x10 mm screws
===== Step 2 – Middle Plate =====
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• Add the middle plate
• Align all arms correctly
• Tighten the screws to lock the arms in place
===== Step 3 – TPU Bottom Pod Mount =====
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• Press an M2x20 mm standoff into the TPU bottom pod mount
• Insert the mount into the gap between the bottom plate and middle plate
• Secure with two M2x8 mm screws
===== Step 4 – TPU RX Mount =====
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• Mount the TPU RX mount above the AIO
• Secure using M2x12 mm screws
===== Step 5 – TPU VTX Mount =====
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• Install the TPU VTX mount using M2x5 mm screws
• Place the DJI O4 / O3 unit on top of the mount
===== Step 6 – TPU Antenna & GPS Mount =====
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• Install two M2x20 mm standoffs using M2x8 mm screws
• Place the TPU antenna mount as shown
Optional:
• If using a GPS, install the TPU GPS mount beneath the antenna mount
===== Step 7 – Prepare TPU Pod Top & Capacitor Mount =====
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• Press M2x20 mm standoffs into the designated holes
• Prepare both the TPU pod top mount and capacitor mount
===== Step 8 – Install Pod Mount on Frame =====
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• Install the TPU pod mount
• Position it at the front of the middle plate
===== Step 9 – Pod Plates =====
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• Attach both pod plates
• Secure using M2x8 mm screws
===== Step 10 – Top Plate =====
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• Install the top plate
• Secure with M2x8 mm screws
===== Step 11 – TPU RX Antenna Mount =====
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• Install the TPU RX antenna mount using zip ties
• Slide the antenna into the mount
• Secure it with a second zip tie wrapped around the mount and arm
===== Finish =====
Congratulations!
Your FlowX Mini V2 Frame is now fully assembled and ready for electronics installation.
====== Complete DIY Manual ======
===== Step 1 – Bottom Plate & Arms =====
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• Prepare the bottom plate
• Install M3x10 mm screws as shown
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• Lay out the arms in their correct orientation
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• Install the middle plate
• Tighten all screws evenly
===== Step 2 – Motor Installation =====
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• Install the motors using M2x10 mm screws
• Apply blue Loctite
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• Tape the motor wires neatly along the arms
===== Step 3 – Conformal Coating (Bottom Side) =====
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• Apply conformal coating to the bottom side of the AIO FC
Tip:
Conformal coating becomes visible under UV light.
===== Step 4 – Flight Controller Mounting =====
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• Insert M2x12 mm screws through the frame
• Secure them with rubber donut spacers
• Install rubber grommets into the FC mounting holes
• Mount the FC onto the frame
===== Step 5 – Motor Wire Preparation =====
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• Cut motor wires to length
• Leave a small amount of slack
• Strip and pre-tin the wire ends
===== Step 6 – Motor Wire Soldering =====
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• Solder the motor wires to the ESC pads
===== Step 7 – Main Power Wires =====
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• Cut main power wires to approx. 10 cm
• Pre-tin both ends
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• Solder the main power wires to the FC power pads
===== Step 8 – Front TPU Bottom Mount =====
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• Insert an M2x20 mm standoff into the TPU bottom mount
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• Push the TPU mount into the frame
• Insert M2 screws through the mount
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• Secure with M2x20 mm standoffs
===== Step 9 – Rear Standoffs =====
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• Install M2x20 mm standoffs at the rear
• Secure using M2x8 mm screws
===== Step 10 – TPU Pod Top & Capacitor Mount =====
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• Press an M2x20 mm standoff into the TPU top pod & capacitor mount
===== Step 11 – Capacitor Preparation =====
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• Strip a small section of insulation from the wires
• Wrap wires tightly around the capacitor legs
• Solder securely
• Black = Ground / – (short leg)
• Red = Plus / + (long leg)
• Trim excess capacitor legs
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• Apply liquid rubber / Plasti Dip to exposed solder joints
===== Step 12 – Capacitor Installation =====
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• Insert the capacitor into the TPU mount
• Install the assembly at the front of the frame
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• Cut capacitor wires to length
• Solder them to the FC power pads
===== Step 13 – Naked Action Cam Power =====
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• Cut and solder the naked action cam power wire to the FC power pads
Take your time — this step requires clean, precise solder joints.
===== Step 14 – XT30 Connector (Optional) =====
Only perform this step if you plan to use different battery sizes.
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• Slide two pieces of heat shrink onto the power wires
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• Cut wires to length
• Solder to the XT30 connector
• Insulate joints using heat shrink
===== Step 15 – Conformal Coating (Top Side) =====
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• Apply conformal coating to the top of the FC
===== Step 16 – Receiver Preparation =====
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• Pre-tin the receiver solder pads
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• Solder RX wires
• Bend antenna slightly so the bind button remains accessible
• Cover with shrink tube
===== Step 17 – Receiver Installation =====
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• Install the TPU FC cover
• Mount the receiver on top
• Use the cover that best fits your FC
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• Mount the RX antenna on the rear left arm
• Secure using two zip ties and the TPU antenna mount
===== Step 18 – GPS Installation =====
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• Install the TPU GPS mount on the rear standoffs
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• Prepare the GPS wiring
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• Trim wires to length (reference image for sizing)
• Add shrink tube
• Solder wires according to your hardware configuration
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• Twist GPS wires
• Shield with copper tape
• Insulate with shrink tube or tape for maximum performance
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• Install the GPS module
• Plug the connector into the FC
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• Secure the GPS using shrink tube or tape
===== Step 19 – O4 / O3 Air Unit =====
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• Install the O4/O3 air unit
• Open the top cover and carefully remove antennas
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• Feed antennas through the TPU VTX antenna mount
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• Reconnect U.FL antennas
• Close the air unit
• Push the TPU antenna mount onto the rear standoffs
• Connect the VTX with the air unit cable.
===== Step 20 – Camera Pod =====
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• Install the first camera pod plate using M2x8 mm screws
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• Install two M2x20 mm standoffs
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• Install the O4/O3 camera using M2x5 mm screws
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• Install the second pod plate
===== Step 21 – Top Plate =====
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• Install the top frame plate
===== Step 22 – Battery Mount Options =====
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• Mixed batteries: Use the silicone battery pad
• Same batteries only: Use the TPU battery mount
TPU battery mount installation:
• Solder XT30 to PCB plate
• Insulate with liquid rubber
• Screw into TPU mount using M2x8 mm screws
===== Step 23 – Prop Guards =====
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• Attach carbon parts to TPU prop guards using M2x7 mm screws
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• Mount prop guards to the arms using M2x10 mm screws through motor holes
===== Finish =====
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Congratulations! Your build is complete!
All that’s left is Betaflight configuration, binding your transmitter and goggles, and installing propellers.
You’re now ready to fly.