A friend designed this awesome frame and milled it for me. It weighs only 87g incl. battery strap. I fly it with 450mAh 2-3S. It is amazingly agile and powerful even on only 2S.
Motors |
4 PCS Flywoo ROBO RB 1202.5 5500KV 2-4S / 11500KV 1-3S Brushless Motor 1.5mm Shaft for 2-3 Inch RC Drone FPV Racing
(6 builds)
Banggood.com
|
$53.99 |
Propellers |
AZURE 2035 2" 3-Blatt Propeller
Shop.rc-hangar15.de
|
$2.99 |
FPV Camera |
DJI FPV Caddx Nebula Pro Nano Cam with 8cm cable
N-factory.de
|
$59.00 |
Hardware |
16x16mm JHEMCU GHF13AIO Betaflight MPU6000 F4 OSD Flight Controller Gebaut in 13A 4in1 ESC für RC FPV Racing Zahnstocher Drohne
De.aliexpress.com
|
$46.77 |
Hardware |
Caddx Polar Vista Kit Starlight Digital HD FPV System 720p/60fps Low Latency 5.8GHz FPV Transmitter + F/1.6 FOV 162° FPV Camera
Banggood.com
|
$191.99 |
Hardware |
HGLRC 2 in 1 WS2812B 5 V LED mit Alarmsummer Motor Basis licht für Naze32 F3 CC3D Flight Control FPV RC Drone hubschrauber
De.aliexpress.com
|
$1.00 |
Very neat. I find this layout more attractive than quadcopters, especially for LOS.
I read in a research paper that ideal coaxial is to have the second (lower here) propeller smaller and higher pitch than the first one. May gain some gr of thrust / Flight-time if you change that.
Any Flight Footage? Also is BF setup just like a normal X config for the motors?
Actually no time for flight footage, sorry. BF setup for Y4 is as simple as for normal X. There is a drop down menu where you change normal X to Y4. That's all.