Mockup

Purple Martian II Ripper

By iknowdatruth on Apr 21, 2018

0  48  1

My first build

Photos

Part List

Frame

220mm FPV Racing Drone Frame 5 inch Carbon Fiber Quadcopter Frame Kit with 5030 Propellers+Lipo Battery Strap (10 builds)
Amazon.com
$26.99

Flight Controller

HOBBYWING XRotor MicroCube (4in1 ESC + Flight controller F4) for FPVs with 130-280mm Diagonal Wheelbase
Amazon.com
$94.99

Motors

Crazepony 4pcs EMAX RS2205-S 2300KV Brushless Motor for X210 QAV250 QAV300 FPV Racing Quadcopter
Amazon.com
$69.99

Propellers

10 Pairs RacerStar 5x4.8 Three Blade Propellers Racing Quadcopter Drone Props New Design (Purple)
Amazon.com
$15.95

FPV Camera

RunCam FPV Camera Micro Swift 2 2.3mm Lens OSD 5-36V FOV 145 Degree CCD NTSC IR Blocked for Racing Drone Quadcopter (Orange) (192 builds)
Amazon.com
$34.99

FPV Transmitter

HOBBYWING XRotor Micro VTX (Video Transmitter 5.8G for FPV Racing, Mini Quad 7-25V) (2 builds)
Amazon.com
$25.02

Antenna

Makerfire 2pcs 5.8GHz FPV Antenna Circular Polarized TX RX RHCP SMA for FPV Racing Drone Like QAV250 (12 builds)
Amazon.com
$13.99

Batteries

2 x Tattu R-Line LiPo Battery Pack 1300mAh 14.8V 95C 4S with XT60 Plug for FPV Racing (6 builds)
Amazon.com
$45.98

Radio

FrSky Taranis X9D Plus 16-Channel 2.4Ghz ACCST Radio Transmitter (Mode 2) with X8R Alu Case & Carton
Amazon.com
$315.00

Goggles

EACHINE EV800D FPV Goggles with DVR 5.8G 40CH 5 Inch 800x480 Diversity Video Headset Build in Battery
Amazon.com
$129.99

HD Camera

AKASO V50 Pro Native 4K30fps 20MP WiFi Action Camera with EIS Touch Screen 100 feet Waterproof Camera Support External Mic Remot
Amazon.com
$119.99

Misc Parts

4pcs XT60 Plug Male Connector with Sheath Housing with 150mm 12AWG Silicon Wire for RC Lipo Battery FPV Racing Drone
Amazon.com
$8.99

Misc Parts

10PCS HobbyPark Aluminum M3x20mm Standoff Spacer Female-Female Round Column RC Multirotor Parts DIY Purple
Amazon.com
$7.99

Misc Parts

iMAX B6AC Version 2 Digital LiPo LiIon LiFe NiMH NiCd 2S 3S 4S 5S 6S RC Battery Balance Charger and Discharger with DC PC USB Po
Amazon.com
$56.99

Misc Parts

COLCASE Fireproof Explosionproof Lipo Safe Bag for Lipo Battery Storage and Charging , Large Space Highly Sturdy Double Zipper L (4 builds)
Amazon.com
$13.99

Battery Charger

Digital LiPo LiIon Life NiMH NiCd 2S 3S 4S 5S 6S RC Battery Balance Charger and Discharger with DC PC USB Port Temperature Port
Amazon.com
$83.00

Soldering Iron

MINI TS100 Digital OLED Programable Interface DC5525 Soldering Iron Station Built-in STM32 Chip Sapphire Version (9 builds)
Banggood.com
$42.22

Backpack

S130 Sport Camera Backpack | Pelican
Pelican.com
See Site
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Discussion

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iknowdatruth   May 07, 2018  

4/26/18 - build completed, maiden LOS flight
4/30/18 - hobbywing vtx failed. replaced with AKK FX3 (https://www.amazon.com/gp/product/B076MS6M4Z/ref=oh_aui_detailpage_o02_s00?ie=UTF8&psc=1)
4/30/18 - installed super loud beeper (https://www.amazon.com/gp/product/B073RH8TQK/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1)
4/30/18 - upgraded to betaflight 3.3.1
5/5/18 - installed mmcx to sma female antenna adapter (https://www.amazon.com/gp/product/B077S9ZR7M/ref=oh_aui_detailpage_o05_s01?ie=UTF8&psc=1)
5/5/18 - redid fpv camera wiring
5/5/18 - set custom rates/expo in betaflight (roll/pitch: rate=1.4, super_rate=0.8, max vel = 1400, expo=0.1; yaw: rate=1.5, super_rate=0.7, max_vel=1000, expo=0.1)
5/5/18 - increased PID loop frequency from 2khz to 8khz
5/6/18 - during flight, noticed frequent 'twitching' and occasional 'RXLOSS' error on OSD
5/6/18 - installed power filter capacitor
5/6/18 - replaced Rx cable due to partially-severed gnd wire
5/6/19 - decreased PID loop frequency from 8khz back to 2khz

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