Volador VX3.5 4S

By sayfool333 on Oct 04, 2024

5  0  0

This is my first build ever. After owning a camera drone for a while, I'm curious about Fpv. I bought a controller and a simulator, and I got hooked. I recently got myself a Pavo20 and flew in acro mode irl for the first time, which convinced me to build my own quadcopter. I thought a 3- to 3.5-inch frame would be a logical starting point since I’m still a beginner.

However, I quickly realized how wrong I was. This frame is not beginner-friendly. I had to flip the stack orientation, source a longer cable for the O3 air unit, and replace the stock SpeedyBee capacitor with a shorter, solid 470uF 35V capacitor to fit everything inside the frame. Despite its quirks, this frame flies beautifully, even in a 4S configuration. Coming from a 2-inch cinewhoop, this quadcopter really rips. At last, I’ve built my own quad.

Photos

Part List

Frame

Volador VX3 VX3.5 O3 Freestyle Frame Kit (8 builds)
Flyfish-rc.com
$31.90

Flight Controller

SpeedyBee F405 Mini BLS 35A 20x20 Stack (17 builds)
Speedybee.com
$59.99

Motors

4 x T-Motor PACER P1604 Motor - 2850KV/3800KV
Getfpv.com
See Site

Propellers

Gemfan Hurricane 3520 Durable 3-Blade Propeller (Set of 4)
Getfpv.com
See Site

FPV Transmitter

DJI O3 Air Unit (8 builds)
Getfpv.com
See Site

Receiver

RadioMaster RP1 V2 ExpressLRS 2.4GHz Nano Receiver w/ 65mm UFL T-Antenna
Getfpv.com
See Site

Batteries

Tattu 850mAh 4S 150C 14.8V R-Line Version 5.0 Lipo Battery Pack with XT30U-F Plug
Genstattu.com
$22.99

Radio

RadioMaster Pocket Radio - CC2500 / ELRS 2.4GHz (3 builds)
Getfpv.com
See Site

Goggles

DJI Goggles 2 (2 builds)
Getfpv.com
See Site

Misc Parts

Unicon UPL 35V Low ESR Capacitor 470UF (5 Pack) - MyFPV
Myfpvstore.com
$7.99

Misc Parts

2 Pcs for D-ji O3 Air Unit Flight Controller Direct Plug 6P Connecting Cable 10cm/15cm/20cm Silicone Wire Kit Spare Part for F4
Amazon.com
See Site

Battery Charger

ToolkitRC M6DAC 200w AC/DC Smart Charger (3 builds)
Getfpv.com
See Site

Battery Charger

ToolkitRC M7 200W 10A 2-6S DC Multifunctional Balance Charger
Getfpv.com
See Site

Battery Charger

ToolKitRC ADP100 100W 20.0V 5A Power Supply Unit w/ XT60 Output
Getfpv.com
See Site

Soldering Iron

FNIRSI HS-02A Smart Soldering Iron-A model - FNIRSI Oscilloscope Official Website
Fnirsistore.com
$49.99

Tools

Xhelix FPV 4-in-1 Hex Driver
Getfpv.com
See Site

Tools

VIFLY ShortSaver 2 - Smart Smoke Stopper XT60 + XT30
Getfpv.com
See Site
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