Difference between revisions of "Nighthawk250"
From Fixme.ch
(→Upgrade planning) |
(→Current setup: OpenToilet is shit !) |
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== Current setup == | == Current setup == | ||
− | * [http://www.ecalc.ch/xcoptercalc.php?ecalc&lang=en&cooling=medium&rotornumber=4&config=flat&frame=250&weight= | + | * [http://www.ecalc.ch/xcoptercalc.php?ecalc&lang=en&cooling=medium&rotornumber=4&config=flat&frame=250&tiltlimit=90&weight=515&calc=auw&elevation=500&airtemp=25&qnh=1013&batteries=0&battcap=1300&battri=0.0107&battv=3.7&battccont=35&battcmax=60&battweight=38.6&chargestate=0&s=3&p=1&esc=0&esccont=12&escmax=12&escri=0.015&escweight=10&motor=dys&type=78%7Cbe1806-2300&gear=1&propeller=0&pconst=1.13&tconst=1.0&proptwist=0&diameter=5&pitch=3&blades=2&project=Quad250 Power calculator] |
− | + | [[File:drone5.png|200px]] | |
− | * | + | * Frame: [http://fpvracing.ch/en/frames/213-nighthawk-250-pro-v2-cf-frame-red.html Nighthawk 250 Pro V2 CF] |
* ESC: [http://hobbyking.com/hobbyking/store/__55241__Afro_ESC_12Amp_Ultra_Lite_Multi_rotor_Motor_Speed_Controller_SimonK_Firmware_Version_3.html Afro 12A SimonK (2-4s lipo), BEC: 0.5A Linear 5.0v] | * ESC: [http://hobbyking.com/hobbyking/store/__55241__Afro_ESC_12Amp_Ultra_Lite_Multi_rotor_Motor_Speed_Controller_SimonK_Firmware_Version_3.html Afro 12A SimonK (2-4s lipo), BEC: 0.5A Linear 5.0v] | ||
− | * Props: [http://hobbyking.com/hobbyking/store/__23462__5030_green_Three_Blade_Propeller_CCW_ABS_3pc_.html Gemfan 5030] | + | * Motor: [http://www.banggood.com/DYS-BE1806-2300KV-Brushless-Motor-2-3S-for-Mini-Multicopters-p-933192.html DYS BE1806 2300KV] |
− | * FCU: CC3D | + | * Props: |
− | * Batteries | + | ** 2 blades: [http://fpvracing.ch/en/propellers/255-gemfan-5030-abs-propellers-one-pair-cw-ccw-black.html Gemfan 5030] |
− | + | ** 3 blades (unused): [http://hobbyking.com/hobbyking/store/__23462__5030_green_Three_Blade_Propeller_CCW_ABS_3pc_.html Gemfan 5030] | |
− | + | * <s>FCU: CC3D Evo 4.8-15V 70mA</s> -> NAZE32 | |
− | + | * Batteries: Lots of 1300mAh 30-60C 3S | |
− | + | ||
* [http://www.hobbyking.com/hobbyking/store/__65997__Skyzone_Plug_N_Play_FPV_200_Set_With_TS5823_TX_RC832_RX_Sony_CCD_and_Circular_Polarized_Antennas.html FPV] | * [http://www.hobbyking.com/hobbyking/store/__65997__Skyzone_Plug_N_Play_FPV_200_Set_With_TS5823_TX_RC832_RX_Sony_CCD_and_Circular_Polarized_Antennas.html FPV] | ||
** FPV Camera: 1/3 Sony CCD 7-13V (3S) current 70mA | ** FPV Camera: 1/3 Sony CCD 7-13V (3S) current 70mA | ||
− | ** FPV Transmitter: 7-24V 190mA | + | ** FPV Transmitter: 7-24V 190mA [http://www.hobbyking.com/hobbyking/store/uploads/808882987X53414X25.pdf manual] -> FR1 CH8 |
** Video Receiver: current 12V 200mA | ** Video Receiver: current 12V 200mA | ||
* [http://www.hobbyking.com/hobbyking/store/__78125__Quanum_DIY_FPV_Goggle_V2_w_5_inch_LCD_Monitor_Kit_.html Video "goggles"] | * [http://www.hobbyking.com/hobbyking/store/__78125__Quanum_DIY_FPV_Goggle_V2_w_5_inch_LCD_Monitor_Kit_.html Video "goggles"] | ||
− | * Weight: | + | * Weight: 515g w/ battery (60C) |
− | + | ||
− | + | ||
=== Upgrade planning === | === Upgrade planning === | ||
− | * | + | * Props 5045 |
− | ** | + | * better frame |
− | ** | + | ** expensive 150$ http://www.minihquad.com/frames/blackout-mini-h-quad/ |
− | * | + | ** cheap 20$-40$ |
+ | *** fiber glass http://www.banggood.com/ZMR250-H250-250mm-Fiberglass-Mini-Quadcopter-Multicopter-Frame-Kit-p-933189.html | ||
+ | *** carbon http://www.banggood.com/H250-ZMR250-250mm-Carbon-Fiber-Mini-Quadcopter-Multicopter-Frame-Kit-p-933185.html | ||
* Better FPV antennas, stock are shitty with Skyzone kit (according to comments on HK) | * Better FPV antennas, stock are shitty with Skyzone kit (according to comments on HK) | ||
+ | * Motor: [http://fpvracing.ch/en/motors/64-emax-mt1806-2280kv-cw.html EMAX MT2204 2300KV] 7.5A, 2-3s, max 90W | ||
+ | |||
+ | === Old setup === | ||
+ | * Frame: [http://www.hobbyking.com/hobbyking/store/uh_viewitem.asp?idproduct=52863 HobbyKing Spec Class 250fpv] | ||
+ | * Motor: [http://hobbyking.com/hobbyking/store/__66414__Turnigy_Multistar_1704_1900Kv_12_Pole_Multi_Rotor_Outrunner_V2.html?strSearch=1704%201900 4.4A max, 2-3s lipo, max 49W] | ||
+ | * FCU: CC3D Atom 4.8-15V 70mA | ||
== Assembly == | == Assembly == | ||
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* Hardware setup: https://wiki.openpilot.org/display/WIKI/CopterControl+-+CC3D+-+Atom+Hardware+Setup | * Hardware setup: https://wiki.openpilot.org/display/WIKI/CopterControl+-+CC3D+-+Atom+Hardware+Setup | ||
* Full introduction to building a quad with the CC3D https://www.youtube.com/playlist?list=PLYsWjANuAm4r-E61stLchCR4bzY3NmDNh | * Full introduction to building a quad with the CC3D https://www.youtube.com/playlist?list=PLYsWjANuAm4r-E61stLchCR4bzY3NmDNh | ||
+ | * Flash CleanFlight is very easy, via USB: http://nathan.vertile.com/blog/2015/04/27/flash-cleanflight-on-cc3d/ | ||
=== Batteries === | === Batteries === | ||
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** http://www.rcheliwiki.com/Balance_charger | ** http://www.rcheliwiki.com/Balance_charger | ||
** Use the charger to check and rebalance cells https://www.youtube.com/watch?v=AChoy_PsVEg | ** Use the charger to check and rebalance cells https://www.youtube.com/watch?v=AChoy_PsVEg | ||
+ | ** A good trick to test is to charge the cells individually using the balance cable, it's much faster than the balance mode that needs to discharge overcharged cells a lot | ||
+ | |||
+ | === Issue/Fix/WIP === | ||
+ | * <s>Having some problems with the vTX right now, apparently at full throttle. Electrical perturbations ?</s> Good, got some new [http://fpvracing.ch/en/fpv-accessories/87-circular-polarized-58ghz-antenna.html? antennas] | ||
+ | * [http://blog.oscarliang.net/lc-filter-fpv/ What is LC Filter and How it improve FPV experience] | ||
== Gallery == | == Gallery == | ||
* 1st flight https://www.youtube.com/watch?v=RCSfAMZ6bm0 | * 1st flight https://www.youtube.com/watch?v=RCSfAMZ6bm0 | ||
− | + | === V1 Hobbking frame === | |
<gallery> | <gallery> | ||
File:drone1.jpg | File:drone1.jpg | ||
File:drone2.jpg | File:drone2.jpg | ||
− | File:drone3.jpg | + | File:drone3.jpg|cabling is hard |
− | File:drone4.jpg | + | File:drone4.jpg|1st build |
− | File:drone6.jpg | + | File:drone6.jpg|fpv tests |
− | File: | + | File:drone7.jpg|rebuilt everything, better antenna placement, battery cables, fix the feet, ... |
+ | File:Broken arm 2015-08-02 19-32.jpg|Broken an arm trying to roll | ||
+ | File:Fixed arm 2015-08-02 19-33.jpg|Arm fixed using epoxy, flying well, we'll see if it handles vibrations and the next crash | ||
+ | </gallery> | ||
+ | |||
+ | === V2 Nighthawk CF === | ||
+ | <gallery> | ||
+ | File:V2 with Nighthawk frame 2015-08-07 23-58.jpg|V2 because HK frame broke again after ~10 landings, CF frame, looks nice (not tested yet) | ||
+ | File:August 2015 quad 2015-08-26 08-01.jpg | ||
+ | File:Nighthawk v2-1 top 2015-09-03 14-22.jpg|V2.1 Cleaner build, new motors, new VTX, new FC | ||
+ | File:Nighthawk v2-1 2015-09-03 14-21.jpg|V2.1 | ||
</gallery> | </gallery> | ||
== See also == | == See also == | ||
* [[Drone]] | * [[Drone]] |
Latest revision as of 02:44, 11 April 2016
- Building a FPV Drone
Contents
Current setup
- Frame: Nighthawk 250 Pro V2 CF
- ESC: Afro 12A SimonK (2-4s lipo), BEC: 0.5A Linear 5.0v
- Motor: DYS BE1806 2300KV
- Props:
- 2 blades: Gemfan 5030
- 3 blades (unused): Gemfan 5030
-
FCU: CC3D Evo 4.8-15V 70mA-> NAZE32 - Batteries: Lots of 1300mAh 30-60C 3S
- FPV
- FPV Camera: 1/3 Sony CCD 7-13V (3S) current 70mA
- FPV Transmitter: 7-24V 190mA manual -> FR1 CH8
- Video Receiver: current 12V 200mA
- Video "goggles"
- Weight: 515g w/ battery (60C)
Upgrade planning
- Props 5045
- better frame
- expensive 150$ http://www.minihquad.com/frames/blackout-mini-h-quad/
- cheap 20$-40$
- Better FPV antennas, stock are shitty with Skyzone kit (according to comments on HK)
- Motor: EMAX MT2204 2300KV 7.5A, 2-3s, max 90W
Old setup
- Frame: HobbyKing Spec Class 250fpv
- Motor: 4.4A max, 2-3s lipo, max 49W
- FCU: CC3D Atom 4.8-15V 70mA
Assembly
Frame
- Basic assembly guide: https://www.youtube.com/watch?v=r8ALzUluyXM
- An other assembly guide: http://www.cardella.tk/2014/09/fpv250-quadcopter-build.html
Configure FCU: CC3D Atom
- Install OpenPilot GCS (install of openpilot fails but openpilotgcs is working) https://wiki.openpilot.org/display/WIKI/Downloading+and+Installing+the+Ground+Control+Station
- Hardware setup: https://wiki.openpilot.org/display/WIKI/CopterControl+-+CC3D+-+Atom+Hardware+Setup
- Full introduction to building a quad with the CC3D https://www.youtube.com/playlist?list=PLYsWjANuAm4r-E61stLchCR4bzY3NmDNh
- Flash CleanFlight is very easy, via USB: http://nathan.vertile.com/blog/2015/04/27/flash-cleanflight-on-cc3d/
Batteries
- https://www.reddit.com/r/Multicopter/wiki/power
- LiPo are dangerous! https://www.youtube.com/watch?v=YCWdnjLqVWw
- C rating : the higher, the higher current you can draw http://www.rcheliwiki.com/C_rating
- C*Capacity in Ah=Current
- Current: 20C * 2.2Ah = 44A
- Power: 44A * 11.1V = 488.4W
- S is the number of cells in series, and is representing the tension (1S=3.7V, 2S=7.4, 3S=11.1V, ...). P is in parallel. Usually LiPo are in series and P=1
- Balancing: Cells need to be a the same charge level so we can avoid overcharging.
- It's a good idea to always use the balance mode to charge a multiple cells battery
- http://www.rcheliwiki.com/Balance_charger
- Use the charger to check and rebalance cells https://www.youtube.com/watch?v=AChoy_PsVEg
- A good trick to test is to charge the cells individually using the balance cable, it's much faster than the balance mode that needs to discharge overcharged cells a lot
Issue/Fix/WIP
-
Having some problems with the vTX right now, apparently at full throttle. Electrical perturbations ?Good, got some new antennas - What is LC Filter and How it improve FPV experience
Gallery
- 1st flight https://www.youtube.com/watch?v=RCSfAMZ6bm0