Skystar GRX4

By blue_r on Oct 05, 2023

3  0  1

My first underslung battery build.

Specs:
Dry weight: 150 grams

Photos

Part List

Frame

Frame Kit Rc Drone
Aliexpress.com
$8.64

Flight Controller

JHEMCU GHF722AIO HD 40A AIO Baro OSD BlackBox F722 Flight Controller BLHELIS 40A 4in1 ESC 2 6S for FPV Freestyle Cinewhoop (2 builds)
Aliexpress.com
$72.00

Motors

4 x 1800kv Brushless Motor 2004
Aliexpress.com
$63.32

Propellers

Gemfan Hurricane 4023 4x2.3x3 3-blade Pc Propeller For Rc Fpv Racing 4inch Micro Long Range Drone Lr4 Explorer Replacement Parts (2 builds)
Aliexpress.com
$17.00

FPV Camera

Foxeer Toothless 2 Starlight
Aliexpress.com
$36.28

FPV Transmitter

【No.A068】GOKU HM850 5.8Ghz ufl 850mw vtx w/ AGC Microphone (5 builds)
Flywoo.net
$24.99

Antenna

2PCS FlyFishRC Osprey 5.8Ghz 40mm Ipex UFL RHCP Stubby Antenna Compatible HD FPV System for FPV RC Racing Drone Frame kit
Aliexpress.com
$9.38

Receiver

HappyModel 2.4GHz EP1 RX ELRS Receiver (107 builds)
Racedayquads.com
$13.49

Radio

RadioMaster TX16S Hall Sensor Gimbals 2.4G 16CH Multi-protocol RF System OpenTX Mode2 Transmitter for RC Drone (96 builds)
Banggood.com
$185.99

Goggles

SKYZONE SKY04X OLED 5.8GHz 48CH Steadyview Receiver 1280X960 Display FPV Goggles Support DVR With Head Tracker Fan For RC Racing (17 builds)
Banggood.com
$565.99

3D Printed

Crux3 canopy with mini immortal t and instago 2 holder by musta
Thingiverse.com
See Site

Misc Parts

Supertiny 4.9g Beitian Bn-180 Bn180 Glonass Gps Module 18x18x6mm For Rc Airplane Fpv Racing Long Range Lr4 Lr5 Lr7 Drones - Part (2 builds)
Aliexpress.com
$21.00

Misc Parts

Soldering Fixing Board
Aliexpress.com
$12.45

Radio Module

Namimno – Flash ELRS 2.4GHz, faible latence, taux de rafraîchissement élevé, Module TX avec OLED Nano, Mini récepteur RC p
Fr.aliexpress.com
$17.38

Battery Charger

ToolkitRC M6D 500W 15A High Power DC Dual Smart Charger Discharger for 1-6S Lipo LiHV Lion NiMh Pb Battery (19 builds)
Banggood.com
$64.99

Backpack

Fpv Drone Backpack Iflight Backpack Drone Bag Double Shoulder Packet Auction Fpv Qav250 Ix5 V2 Packet Large Capacity - Parts & A
Aliexpress.com
$34.95

Accessories

Antenne De Feuille D'érable Circulaire Polarisée 11dbi, Mise À Jour Sans Fil, Sma Ev200d Fatshark Skyzone 5500-5800mhz Fpv Rc (2 builds)
Fr.aliexpress.com
$22.59

Accessories

Antenne De Feuille D'érable Circulaire Polarisée 11dbi, Mise À Jour Sans Fil, Sma Ev200d Fatshark Skyzone 5500-5800mhz Fpv Rc (2 builds)
Fr.aliexpress.com
$22.59
Show stores (6)

Discussion

Sign in to comment

Jodie Froster   Oct 11, 2023  

Great looking build, why the GPS antenna?

Guides & Reviews

Jun 21, 2021

AirbladeUAV has done it again and this time they've brought long range to the 5" class! Based on the popular Transformer Mini, the new Transformer 5" Ultralight adopts a lot of the same design philosophies with larger props and more payload capacity. It can fly upwards of 20 minutes on a 4 cell Li-Ion battery pack and in ideal conditions it's got a range of over 4 to 5 miles. In this guide I'll walk..

Read more
Mar 04, 2021

With the release of the DJI FPV Drone cinematic FPV has become a lot more accessible, but you certainly don't want to crash a $750 drone! The QAV-CINE Freybott is a compact, lightweight cinematic FPV drone that can take a hit and keep going. It's a lot safer to fly indoors and around people. With a naked GoPro or the SMO 4k you can capture some great stabilized footage. In this guide I'll show you..

Read more