I Built a Foldable Tricopter (It Actually Works!)

Published at : 23 Dec 2025

This is a foldable tricopter which is completely 3D Printed. It has a shark look which makes it look stunning in the air. The foldable design provide us ability to carry it at different palces. It has a real-time open HD camera that provides real-time footage.
This drone is for the hobbyist who likes to make cool stuff.
Do check out the video guys
And do comment if you have any suggestion

Download files, wiring diagram, & parts list at the link below:
https://themechninja.com/product/foldable-tricopter/

Discover real DIY builds at https://themechninja.com/

🔧 Foldable Tricopter – Component List with Buy Links

Recommended Electronics
• Motor x3 – Racerstar 2500 Kv
🔗 https://themechninja.com/product/racerstar-2500-kv-motor/
• Motor x3 – DYS Sunfun 2500 Kv
🔗 https://themechninja.com/product/dys-sun-fun-2500-kv-motor/
• Motor x3 – Samguk 2500 Kv
🔗 https://themechninja.com/product/dys-samguk-2500-kv-motor/
• Propeller – 6045 Tri blade
🔗 https://themechninja.com/product/60456x4-5-tri-blade-propeller/
• Propeller – 6042 Tri blade
🔗 https://themechninja.com/product/60426x4-2-tri-blade-propeller/
• Propeller – 6030 Tri blade folding
🔗 https://themechninja.com/product/f-6030-tri-blade-folding-propeller/
• Propeller – 5055 Tri blade
🔗 https://themechninja.com/?s=5055+
• Propeller – 5152 Tri blade
🔗 https://themechninja.com/product/51525-1x5-2-tri-blade-propellers/
• Propeller – 51466 Tri blade
🔗 https://themechninja.com/product/51466-v2-tri-blade-propellers/
• Propeller – 5135 Tri blade folding
🔗 https://themechninja.com/product/f-5135-tri-blade-folding-propeller/
• ESC x3 – BLHeli 35A/45A
🔗 https://themechninja.com/product/belheli-esc-45-amp-esc/
• Flight Controller – CUAV NANO 7
🔗 https://themechninja.com/product/cuav-7-nano-flight-controller/
• Flight Controller – Radiolink Pixhawk
🔗 https://themechninja.com/product/radiolink-pixhawk/
• Transmitter & Receiver – 10 Ch FS-i6S
🔗 https://themechninja.com/product/10-ch-transmiter-and-reciever/
• Servo Motor – MG995 180°
🔗 https://themechninja.com/product/mg995-servo-motor/
• Battery – 4S 14.8V 3300mAh 60C
🔗 https://themechninja.com/product/4s-3300mah-lipo-battery-60c/
• Battery – 3S 11.1V 1300mAh 75C
🔗 https://themechninja.com/product/3s-lipo-1300-mah-battery/
• Buck Converter – LM2596
🔗 https://themechninja.com/product/buck-converter-lm-2596/
• Battery Strap – For securing battery
🔗 https://themechninja.com/product/battery-strap/
• Battery Charger – Sky RC B6 Neo
🔗 https://themechninja.com/product/sky-rc-b6-neo-charger/
• Battery Charger – Imax B6
🔗 https://themechninja.com/product/i-max-b6-balance-charger/
• Battery Charger – Imax B3 Pro (2S/3S)
🔗 https://themechninja.com/product/imax-b3-pro-lipo-charger/

Additional Electronics
• GPS & Compass – Ublox Neo7
🔗 https://themechninja.com/product/ublox-neo7/
• GPS & Compass – CUAV C Compass
🔗 https://themechninja.com/product/cuav-c-compass/
• Telemetry – 915MHz
🔗 https://themechninja.com/product/915mhz-telemetry/
• SMA Connector x2 – Male to Female Extension
🔗 https://themechninja.com/product/sma-male-to-female-coax-cable-rg316-extender/
• Power Module – CUAV 60A
🔗 https://themechninja.com/product/cuav-60-a-power-module/
• Power Module – Hollybro
🔗 https://themechninja.com/product/holybro-power-module/
• Power Module – Pixhawk 90A
🔗 https://themechninja.com/product/pixhawk-power-module-90a/
• Power Distribution Board – 100A
🔗 https://themechninja.com/product/100-amp-power-distribution-board-2/
• Power Distribution Board – Matek PDB
🔗 https://themechninja.com/product/matek-power-distribustion-board/

For FPV Video Transmission
• Video Transmitter – Analog VTx
🔗 https://themechninja.com/product/vtx-transmitter/
• Video Receiver – Analog VTx
🔗 https://themechninja.com/product/vtx-reciever/

Necessary Accessories
• 3D Printer – 220×220×250 mm build volume
• Nuts & Bolts – M2.5, M3 (various lengths)
• Cable Zip Tie, Heat Shrink Tube, Soldering Iron

TIMESTAMPS
00:00 - Intro
00:18 - Design Overview
01:02 - Portability & Folding Mechanism
01:45 - CUAV 7 Nano Flight Controller Setup
02:30 - Real-Time HD Camera Integration
03:12 - 3D Printed Frame Details
04:05 - Wiring & Electronics Layout
05:10 - Propeller & Motor Configuration
06:00 - Flight Demo & Stability
08:15 - Troubleshooting Tips
09:05 - Final Thoughts & Performance Recap
10:10 - Conclusion

Thank you for watching guys,
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