JM4

By blue_r on Nov 25, 2022

4  146  2

This is my 4 inch build with a knock off 2fiddy frame from Aliexpress. Its a bit chubby, but flies quite well with the Thump and Thumb Pro.

Specs:
Dry weight: 215 grams (wt. Thumb)

Photos

Part List

Frame

JM3.5 – Kits de cadres FPV légers en Fiber de carbone, 160mm, 3.5 pouces, JM4, 180mm, 4 pouces, pour Drones de course FPV, Fr
Fr.aliexpress.com
$47.96

Flight Controller

Flywoo Goku Versatile F745 Pro Mini Stack 40A ESC DJI PLUG 2-6S - 20x20mm
Pyrodrone.com
$89.99

Motors

4 x Moteur sans balais DIATONE MAMBA TOKA 2004 1700KV/2900KV, vert pour la course de Drones, cure dents 3 5 pouces, Micro gamme, RC
Fr.aliexpress.com
$67.00

Propellers

Gemfan – Lot de 12 paires d'hélices à 2 pales Hurricane 4024, accessoire de course, pour mini moteur, FPV, 3 trous, 1,5 mm,
Fr.aliexpress.com
$8.35

FPV Camera

Foxeer – caméra sans dents 2 / Micro sans dents 2 /Nano 2 StarLight FPV, 0,0001lux HDR, capteur 1/2 pouces pour Drone de cour (2 builds)
Fr.aliexpress.com
$33.87

FPV Transmitter

Holybro – Atlatl HV micro 5.8G 40CH VTX 25mW 200mW 500mW 800mW 20x20mm, trous de montage compatibles pour Fatshark immersion r
Fr.aliexpress.com
$33.06

Antenna

Antennes Sucettes Rhcp Haut Gain 2,8 Dbi Pour Drone Fpv De Course, 5,8 G, Émetteur/récepteur, Sma/rp-sma/mmcx/ufl, 4 Pièces,
Fr.aliexpress.com
$3.97

Receiver

HappyModel 2.4GHz EP1 RX Express LRS Receiver (81 builds)
Racedayquads.com
$13.49

Radio

RadioMaster TX16S Hall Sensor Gimbals 2.4G 16CH Multi-protocol RF System OpenTX Mode2 Transmitter for RC Drone (87 builds)
Banggood.com
$185.99

Goggles

4 x SKYZONE SKY02C 5.8Ghz 48CH Diversity FPV Goggles Support DVR HDMI With Head Tracker Fan For RC Racing Drone (24 builds)
Banggood.com
$1,063.96

3D Printed

JM4 Frame - Skid by SilvrZed
Thingiverse.com
See Site

3D Printed

JM4 - VTx Antenna Mount by SilvrZed
Thingiverse.com
See Site

Misc Parts

Beitian – Module GPS BN180 GLONASS BN 180, pour avion RC hélicoptère Multirotor FPV drone Freestyle, pièces à faire soi m
Fr.aliexpress.com
$19.00

Video Receiver

ImmersionRC – RapidFIRE avec lunettes analogique PLUS, Module récepteur 5.8G pour lunettes Fatshark Dominator HDO FPV
Fr.aliexpress.com
$204.71

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 (14 builds)
Banggood.com
$64.99

Accessories

Antenne de feuille d'érable circulaire polarisée 11dBi, mise à jour sans fil, SMA EV200D Fatshark SKYZONE 5500 5800MHz FPV RC
Fr.aliexpress.com
$18.44
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Discussion

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Ifly@sgfpv   Jan 31, 2023  

do u think possible to squeeze 5in prop into this frame?

blue_r   22 days ago 
1

Don't think so, the front corner spacers will get in the way.

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