3S-2" AlfaRC 1103 7500KV (2022)

By scirocco on Sep 24, 2022

4  319  0

This time (2022SEP) JHEMCU GHF411AIO BMI is newest FC! I would like to build Happy Model VTX with this FC
Have to bee careful to biuld Happy Model VTX into this FC bcus HM does not have correct vire diagram and wrong "in/out" mark on VTX! IN is yellow and OUT is blue!! NOT right! else it is oposite!! Yellow is OUT and BLUE is IN! First connect I folow vire diagram of HM and got balck screen without any camera picture and OSD! Finaly soldered yelow (in) from VTX into CAM point (in) on FC and blue (out) cable from VTX into Yelow VTX (out) into FC... NOW they are working together HM VTX + Jhemcu FC

Frame: AlfaRC Apex 95mm carbon fiber frame
FC: JHEMCU GHF411AIO-BMI 40A F411 Flight Controller BLHELIS 40A 4in1 ESC 2-6S
VTX: Happymodel Upgraded VTX 5.8G 40CH 25mW~200mW
Propeller: Gemfan Hurricane 2023
Motor: DroneART 2-3S 1103/7500KV
Camera: Caddx ANT
Receiver: XM+

Weight: 67g
Battery: URUAV HV 3S 300mah (25g)
Summ weight: around 93g
Fly time: 4minutes+

First fly (test)


Part List


Apex 2 Frame Kit 2inch Rc Drone Fpv Racing Quadcopter Support Caddx Polar/nebula Nano 1103 1104 1106 1203 1204 Brushless Motor - (2 builds)


Carte adaptateur de contrôleur de vol M2, en Fiber de carbone, Distance du trou de la plaque de conversion 25.5x25.5/20x2./16x1 (9 builds)

Flight Controller

Jhemcu – Contrôleur De Vol Blhelis Ghf411aio-icm 40a F411 4 En 1 Esc 2-6s Pour Drones Conduits Avec Cure-dents Fpv - Pièces (13 builds)


4 x Moteurs sans balais 2 3S 7500KV, pour Drone RC de course FPV, Whoop Quadcopter Alpha A75 Beta75X, 1103 (3 builds)


Gemfan Hurricane 2023 – hélice à 3 lames, 2 pouces, accessoires 3 trous, 24 pièces, 12 paires, moteur 1105 1108 pour Drone

FPV Camera

Caddxant/ANT LIE – Nano Caméra Ultra Légère 16:9, 4:3, 1200TVL, Global, WDR, OSD, 1,8 mm, FPV NTSC/PAL, pour RC Cinewhoop (4 builds)

FPV Transmitter

VTX commutable pour RC FPV Racing Drone Quadcopter Parts Accs, Mod Ymodel ature ula7 Part Upgrade, 5.8G 40CH, 25mW ~ 200mW (18 builds)


FrSky XM Plus Micro D16 SBUS Full Range Mini RC Receiver Up to 16CH for RC FPV Racing Drone (1148 builds)


Gaoneng – batterie Lipo GNB 380mah 3S 11.4V 90C/180C HV, prise XT30U F pour BETAFPV Beta75X 3S Beta65X 2S Whoop, 1 à 10 pièc (2 builds)


Jjrc H31 Rc Quadcopter Onderdelen Afstandsbediening


RadioMaster Pocket 2.4GHz 16CH ELRS/CC2500 Hall Gimbals EdgeTX System Radio Controller Built-in LED Lights Transmitter for FPV R


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


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


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


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

Misc Parts

Connecteur Micro JST femelle à Angle droit pour PCB blanc 1.25, 1.25mm, 2, 3, 4, 5, 6, 7, 8, 10P, 50 pièces (3 builds)

Radio Module

RadioMaster Ranger Nano 2.4GHz ELRS Module

Battery Charger

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

Soldering Iron

TOP Atten Electric Soldering Iron 220V With Digital Liquid Crystal Display Temperature Adjustable Soldering Iron Soldering Iron (3 builds)


PRO Helical antenna 5 turn 5.8Ghz 10dbi v2 (3 builds)


Antenna Pro Pagoda 2.1 Long goggles edition (5 builds)
Show stores (5)


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