Holybro Kopis-R

By corristo25 on Apr 03, 2020

8  350  2

It's destiny is to rip HARD!
Those DYS Samguk motors are very nice on Fushi bearing. Low budget best choice.

Maybe will instal a GPS to measure speed :)

Photos

Part List

Frame

Holybro Kopis 2 SE 218mm FPV Racing Frame Kit Carbon Fiber For RC Drone
Banggood.com
$54.23

Flight Controller

RTF Freestyle Flight controller v1.5 (23 builds)
Readytoflyquads.com
$24.50

ESCs

Racerstar Metal 60A Blheli_32 3-8S 4 IN 1 Brushless ESC w/ Current sensor DShot1200 CNC IP65 Waterproof 24g for RC Drone
Banggood.com
$69.00

Motors

4 x DYS Samguk Series Wei 2207 2300KV 2600KV 3-4S Brushless Motor for RC Drone FPV Racing (73 builds)
Banggood.com
$41.16

Propellers

Gemfan 51466x3 Hurricane Durable (4pcs) MCK (71 builds)
Pyrodrone.com
$3.29

FPV Camera

Caddx Ratel Starlight HDR 1200TVL Micro FPV Camera - Choose Your Color & LensRed / 2.1mm (114 builds)
Racedayquads.com
$29.99

FPV Transmitter

Eachine NANO VTX 5.8GHz 48CH 25/100/200/400mW Switchable FPV Transmitter Support OSD/Pitmode/IRC Tramp (53 builds)
Banggood.com
$14.90

Antenna

Foxeer Lollipop V3 5.8GHz U.FL Antenna 2 Pack - Choose Your Polarization and Color (19 builds)
Racedayquads.com
$19.90

Receiver

FrSky XM+ 2.4GHz Micro ReceiverDefault Title (1149 builds)
Racedayquads.com
$15.99

Radio

FrSky 2.4G ACCST System Taranis Q X7 16 Channels Transmitter Remote Controller White Battery and Battery Trays Not Include (263 builds)
Amazon.com
$124.99

Goggles

Fat Shark Dominator HDO 2 FPV Goggles (71 builds)
Getfpv.com
$499.99

HD Camera

GoPro Session (62 builds)
Getfpv.com
$149.99

Hardware

12 PCS Diatone 40A Brushless Motor Wire Extension Plate For RC Drone FPV Racing Multi Rotor (5 builds)
Banggood.com
$2.37

Misc Parts

US $6.22 11% OFF|693ZZ Bearing 3*8*4 Mm ( 10 Pcs ) ABEC 7 Miniature Engine 693 ZZ Ball Bearing 619/3ZZ R 830ZZ EMQ Motors Fans 6
Aliexpress.com
See Site

Video Receiver

ImmersionRC rapidFIRE w/ Analog PLUS Goggle Receiver Module (178 builds)
Pyrodrone.com
$149.99

Radio Module

TBS Crossfire Micro TX V2 (154 builds)
Team-blacksheep.com
$69.95

Battery Charger

ISDT Q6 Lite 200W 8A MINI Pocket Battery Balance Charger for 2S-6S Lipo Battery (29 builds)
Banggood.com
$41.99

Battery Charger

SKYRC D100 V2 AC DC Dual Balance Charger Discharger Power Supply (5 builds)
Banggood.com
$125.51

Soldering Iron

MINI TS100 Digital OLED Programmable Interface DC5525 Soldering Iron Station Built-in STM32 Chip (265 builds)
Banggood.com
$53.99

Tools

FPV Racing 8mm Motor Bullet Cap Quick Release RC Wrench Tool Sleeve with Reinforcements 22g for RC Drone (2 builds)
Banggood.com
$6.37

Backpack

Lowepro QuadGuard BP X3 - Drone Backpack for 4 FPV Quad Racing Drones and 15" Laptop w/Exterior Mounts (Black) (24 builds)
Amazon.com
$286.00

Accessories

DANIU Heat Resistant Silicone Pad Desk Mat Heat Insulation Maintenance Platform BGA Soldering Repair Station - 5 Styles for Opti
Banggood.com
$6.11

Accessories

SKYRC Temperature Sensor 0-80℃ For B6 Lipo Battery Charger
Banggood.com
$5.89

Accessories

DANIU Heavy Duty Soldering Solder Iron Tip Cleaner Steel Wire (2 builds)
Banggood.com
$4.67

Accessories

Realacc Transmitter Handbag EVA Hard Case for Frsky Q X7 X-Lite Flysky FS-i6 FPV Goggles
Banggood.com
$14.99

Accessories

XT30 Plug 1S-3S Lipo Battery Upgrade Version Parallel Charging Board for IMAX B6 Balance Charger
Banggood.com
$10.99

Accessories

XT30 Plug 1S-3S Lipo Battery Upgrade Version Parallel Charging Board for IMAX B6 Balance Charger
Banggood.com
$10.99

Accessories

Tarot Para Board TL2715 Lipo Parallel Charger Charging Board T Plug pro version
Banggood.com
See Site

Accessories

Tarot Para Board TL2715 Lipo Parallel Charger Charging Board T Plug pro version
Banggood.com
See Site

Accessories

US $32.19 19% OFF|BOSCAM BOS200RC FPV Watch 200RC 5.8GHz 32CH HD 960*240 2
Aliexpress.com
See Site
Show stores (8)

Discussion

Sign in to comment

dafunk   Apr 10, 2020  

Nice build man. Interesting idea to upgrade the ball bearing. How much better is it now? I would like to know more about that

corristo25   Apr 10, 2020 

Thanks :D
Much better, motors are smooth like never before. Out of the box, bell was a bit loose, In flight you could hear some weird noises.
It's commonly known that these motors came out from factory with cheap crappy bearring.
Now they are great :)

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