4S-3" JMT-HM project! HU (2021-2025)

By scirocco on May 19, 2021

3  60  0

2021 4S 3" kaidju-HM project with own top plate from 1,5mm carbon! Weight 74g!
2024 4S 3" JMT-HM project! Weight 87g!

Frame:
2021 MR135U KAIDJU R 3 Carbon Fiber with own handmade top plate! (18g)
2024 new frame! 140mm JMT Carbon Fiber (24g)

Motor: Happymodel EX1204 1204 5000KV (5,8g)
FC: Talon F4 Mini Fly Tower
Camera: RunCam Nano 2
VTX: Eachine TX02 200mw
Receiver: XM+

Propeller: Gemfan Hurricane 3018 2blade (the best 0,75g) or HQ 3015 3blade (1.1g)!
maybe? HQ 3015/3020 2 blade (0,8/1g)

Weight:
2021 KAIDJU frame: 76g
2024 JMT frame: 87g

Battery:
GNB HV 4S 650mah (63g)
Turnigy Graphene 4S 450mAh (69g)

Summ weight: around 139-156g
Fly time: 5-6minutes

https://www.youtube.com/watch?v=7_7GFkr-Rq8&t=190s

Photos

Part List

Frame

 Jmt 140Mm Wielbasis Frame Kit Voor F4 F7 Apm/Pix Frame Cinewhoop Diy Drone Fpv Racing Rc Quadcopter (2 builds)
Nl.aliexpress.com
 $18.00

Frame

 MR135U KAIDJU R 3 - Ultra Light Racer
Armattanproductions.com
 $15.00

Flight Controller

 Talon F4 – Mini tour de vol F4, contrôle de vol Betaflight + 15A BLHELI S ESC 4 en 1 + 40CH 100mW VTX pour micro Drone FPV
Fr.aliexpress.com
 $12.39

Motors

 Happymodel EX1204 1204 5000KV 2-4S Brushless Motor 2 CW & 2 CCW w/ 60mm Wire & Connector for 3 Inch Micro RC Drone FPV Racing
Banggood.com
 $42.99

Propellers

 Gemfan Hurricane 3018 3x1.8 3 Inch 2-Paddle Propeller 1.5mm /2.0mm Hole T Mount for RC Drone FPV Racing Toothpick Frame (9 builds)
Xt-xinte.com
 $2.69

FPV Camera

 Fr.aliexpress.com (4 builds)
Fr.aliexpress.com
 $2.00

FPV Camera

 CADDX – Nano caméra FPV ultralégère, 1.8mm, FPV, ANT 1200TVL, OSD, échelle mondiale, 16:9, 4:3, pour RC FPV Tinywhoop, cur (2 builds)
Fr.aliexpress.com
 $18.00

FPV Transmitter

 Eachine VTX02 200mW 5.8Ghz 40CH Mini FPV Transmitter for RC Tiny Racing Drone (32 builds)
Banggood.com
 $14.99

Receiver

 FrSky XM+ Micro D16 SBUS Full Range Mini RC Receiver Up to 16CH for RC FPV Racing Drone (42 builds)
Banggood.com
 $19.99

Batteries

 GAONENG – batterie Lipo GNB 4s 660mAh 15.2V HV 90C/180C avec prise XT30U F, pour Drone de course Beta85X Whoop Quadcopter FPV (6 builds)
Fr.aliexpress.com
 $9.00

Batteries

 Lot de 5 batteries Lipo Gaoneng GNB HV 650mAh 60C 1s 2s 3 4s HV avec prise PH2.0 XT30 pour Emax Tinyhawk Kingkong LDARC TINY (5 builds)
Fr.aliexpress.com
 $19.76

Radio

 Jjrc H31 Rc Quadcopter Onderdelen Afstandsbediening
Nl.aliexpress.com
 $9.76

Radio

 FrSky ACCST Taranis Q X7 Transmitter 2.4G 16CH Mode 2 White Black International Version for RC Drone (263 builds)
Banggood.com
 $139.99

Radio

 Jumper T Pro Internal 2.4G 1000mW ExpressLRS ELRS Module Radio Controller Hall Sensor Gimbals EdgeTX/OpenTX JP4IN1 Radio
Aliexpress.com
 $107.57

Radio

 Pocket Radio Controller (M2) (7 builds)
Radiomasterrc.com
 See Site

Goggles

 Skyzone Cobra X V2 1280x720 4.3inch Diversity 5.8ghz 48ch Rapidmix Receiver Head Tracker Dvr Fpv Goggles For Fpv Drone - Parts &
Aliexpress.com
 $345.71

Goggles

 Eachine EV800D 5.8G 40CH Diversity FPV Goggles 5 Inch 800*480 Video Headset HD DVR Build in Battery (7 builds)
Banggood.com
 $119.99

Misc Parts

 5 PCS Super Loud 5V Active Alarm Buzzer Beeper Tracker 9*5.5mm for RC MultiRotor FPV Racing Drone (15 builds)
Banggood.com
 $6.99

Radio Module

 RadioMaster Ranger Nano 2.4GHz ELRS Module
Aliexpress.com
 $54.99

Battery Charger

 ISDT Q6 Nano BattGo 200W 8A Lipo Battery Charger Colorful Pocket for 1-6S Lipo Battery (4 builds)
Banggood.com
 $32.99

Soldering Iron

 TOP Atten Electric Soldering Iron 220V With Digital Liquid Crystal Display Temperature Adjustable Soldering Iron Soldering Iron (3 builds)
Aliexpress.com
 $28.61

Accessories

 PRO Helical antenna 5 turn 5.8Ghz 10dbi v2 (3 builds)
Shop.prodrone.pl
 $85.00

Accessories

 Antenna PRO Pagoda Long 3dbi (5 builds)
Shop.prodrone.pl
 $40.00
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