K.Haring125 4S Acro Freestyle – Racerstar 1407 – Betaflight 3.1.704:24

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Some Acro action with the K.Haring, finally i getting used to it.
Pushed the 850mAh Tattu to a flight time of 4min what is very good for this throttle aggressive flight.

The flight controller is now softmounted too.

Setup/Used parts:
K.Haring125 Frame: ( from Stand-in quad design / Vendor is Stefan van der Ende )
https://www.facebook.com/stefan.vanderende.12
https://www.facebook.com/groups/247464295652040

20x20mm F3 Flight Controller with built in PDB ” PICOBLX “: ( softmounted )
http://www.banggood.com/CleanFlight-BetaFlight-Micro-F3-Flight-Controller-Built-in-PDB-Buzzer-20X20mm-For-FPV-Racing-p-1094615.html?p=EW28174477653201604O

20x20mm 25-200mw VTX with OSD “Innova”:
http://www.banggood.com/Micro-20x20mm-VTX-OSD-Board-40CH-5_8G-25mw-200mw-Mini-FPV-Transmitter-Integrated-OSD-RHCP-p-1107269.html?rmmds=myorder?p=EW28174477653201604O

Micro 5.8G FPV VTX Antenna IPEX ( pigtail connector ) :
http://www.banggood.com/Eachine-X73-Micro-Racing-Quadcopter-Spare-Parts-FPV-5_8G-VTX-Antenna-p-1092506.html?rmmds=myorder?p=EW28174477653201604O

Racerstar BR1407 3500kv Brushless motors:
http://www.banggood.com/4-X-Racerstar-Racing-Edition-1407-BR1407-3500KV-2-3S-Brushless-Motor-for-150-180-200-RC-Multirotor-p-1120744.html?rmmds=myorder?p=EW28174477653201604O

EMAX Bullet 12A BLHeli_S ESC “EMX-SC-1771”:
http://www.banggood.com/Emax-EMX-SC-1771-D-SHOT-Bullet-Series-12A-2-4S-BLHELI_S-ESC-p-1126276.html?rmmds=search?p=EW28174477653201604O

Eachine Wizard 800TVL FPV cam (with GoPro Lens):
http://www.banggood.com/Eachine-Wizard-X220-Spare-Part-2_8mm-700TVL-13-CMOS-FPV-Camera-PAL-p-1097336.html?rmmds=search?p=EW28174477653201604O

GoPro Lens with 170° FOV:
http://www.banggood.com/170-Degrees-Wide-Replacement-Camera-Lens-For-GoPro-Hero-21-Camera-p-935378.html?rmmds=search?p=EW28174477653201604O

Flysky FS-A8S iBus Receiver:
http://www.banggood.com/Flysky-FS-A8S-2_4G-8CH-Mini-Receiver-with-PPM-i-BUS-SBUS-Output-p-1092861.html?p=EW28174477653201604O

Gemfan 3035 Quadblade props:
http://www.banggood.com/2-Pairs-Gemfan-3035-4-Blade-CWCCW-PC-Propeller-For-1306-Motors-Mini-RC-Multirotor-p-1068799.html?rmmds=search?p=EW28174477653201604O

Tattu 4S 850mAh 75C Lipo with XT30 plug:
http://www.genstattu.com/tattu-850mah-14-8v-75c-4s1p-lipo-battery-pack-with-xt30-plug.html

Weight without Lipo: 148.49g

Software Specs:
Betaflight 3.1.7 with stock PID’s
Gyro Looptime: 8khz
PID’s Looptime:8khz
ESC Protocol: Multishot 16kHz
RX Protocol: iBus
Lowpass Filter PT1

Other Parts:
Flysky i6X Transmitter ( i have the Flysky i6, without the X, but flashed it so it’s basicially the same ):
http://www.banggood.com/Flysky-FS-i6X-2_4GHz-10CH-AFHDS-2A-RC-Transmitter-With-X6B-i-BUS-Receiver-p-1090406.html?rmmds=search?p=EW28174477653201604O

2.4G 2W Radio Signal Booster:
http://www.banggood.com/2_4G-2W-Radio-Signal-Booster-Antenna-Feeder-For-DJI-Phantom-Multirotor-TX-Extend-Range-p-986756.html?rmmds=myorder?p=EW28174477653201604O

Eachine VR D2 Pro Diversity FPV Goggles: ( with TBS Triumph + TBS Patch antenna )
https://www.banggood.com/de/Eachine-VR-D2-Pro-Upgraded-5-Inches-800480-40CH-5_8G-Diversity-FPV-Goggles-with-DVR-Lens-Adjustable-p-1137808.html?p=EW28174477653201604O

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