SCX-200 red ones go faster

By Cheredanine on Jul 01, 2017

4  308  2

Fast and light, my third SCX build, this one was testing new kit, F7 flight controller running Dev release of Betaflight 3.2, dshot1200 to blheli_32 escs and those efaw monsters. Flies very smoothly, thinking I could just remove the lipo and power it with hype!. Replaced the lock nuts on the efaw with low profile ones after losing a couple in crashes, shafts were not long enough really for OEM nuts

Photos

Part List

Frame

Armattan SCX200 - Redback
Electricwingman.com
See Site

Flight Controller

Nero F7 Flight Controller (2 builds)
Electricwingman.com
See Site

ESCs

4 x Airbot Multicopter (4 builds)
Shop.myairbot.com
$139.96

Motors

4 x EFAW 2407R 2800KV V3 (7 builds)
Flyingmachines.de
See Site

Propellers

DAL T5046C Cyclone Pro Tri-Blade Propellers - Crystal Red
Hobbyrc.co.uk
See Site

FPV Camera

Foxeer Monster v2 16:9 Widescreen 1200TVL FPV Camera
Electricwingman.com
See Site

FPV Transmitter

TBS Unify Pro HV Race (10 builds)
Electricwingman.com
See Site

Antenna

Raptor Antenna 5.8Ghz Omni - Menace RC (13 builds)
Menacerc.co.uk
See Site

Receiver

FrSky XM+ Receiver (EU) (9 builds)
Electricwingman.com
See Site

Batteries

Tattu R-Line 95C 1300mAh 4s 14.8V Li-Po Battery (6 builds)
Electricwingman.com
See Site

Misc Parts

SCX LED
Armattanquads.com
$8.00

Misc Parts

KISS Cable Set For ESC (2 builds)
Hobbyrc.co.uk
See Site

Misc Parts

FOREVER TUBES (TUBE AND CAP ONLY) (2 builds)
Multirotorspares.co.uk
See Site

Misc Parts

SCX-200/180 GoPro Session Mount
Brain3d.co
$15.00

Misc Parts

4 x Anti Vibration Mounts - Male Female Thread (WDS 711)
Wdsltd.co.uk
See Site
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Discussion

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HuxleyX   Jul 09, 2017  

How do u like those efaw motors?

Cheredanine   Jul 10, 2017 

Interesting one, I got batch 2 I believe. By hand they make a weird rattling sound when I spin them (makes you think of lose magnets), in the air they have a screaming noise at mid throttle and higher, they are, in short, the most worrying sounding motors I own. If I just tried spinning them by hand and was new (or perhaps wasn't so stupid) I may have been put off and / or sent them back. In the air i don't have any other motors that are as smooth or locked in, my f40 pros may match them, but they really are good, it may be the escs running dshot1200 at 42khz pwm are helping, but they have the torque for any 5inch prop, transition speeds are unbeatable which is what is making them smooth, loads of power but actually decent efficiency for acro (if you don't live in the last 20% of the throttle band for the whole flight). Really like them

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