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  1. goraplx

    F550 Starting Motor Issues - Naza or Not??

    4cells x 3.7v (nominal) = 14.8
  2. goraplx

    DJI F450 tilts backwards on takeoff

    Please provide more pictures and another movie.
  3. goraplx

    DJI F450 tilts backwards on takeoff

    Did you mount blades correctly ??
  4. goraplx

    Naza gps compass calibration

    No you cannot go into calibration mode with gps/attitude/failsafe . After calibration you can change manual to failsafe .
  5. goraplx

    A123 cell for multicopter

    Tested .. Flying time 6min.30sek - 7min in GPS mode F550 1.57kg + battery 410g 5S1P = total weight 1.98kg Is very hard monitor voltage by life/lipo monitors because the characteristic of the cells. During the flight voltage is about 2.53-2.65 per cell from the begining almost to the end of...
  6. goraplx

    Naza gps compass calibration

    Can you record 5 sek of video how it looks in assistant when you move stick from gps to Manual ? Hmm
  7. goraplx

    Naza gps compass calibration

    Are you disconected from assistant with usb cable ?, when you Enter to calibration mode ?
  8. goraplx

    DJI FPV - where do you mount your FPV electronics?

    http://lh3.googleusercontent.com/-tP96oOPe76Q/UGsEnbl6GbI/AAAAAAAAfUA/y8GMDwtZxo4/s1024/IMG_2229.JPG On every arm i got somethink :)
  9. goraplx

    Naza gps compass calibration

    good to see someone who lives close to me :)
  10. goraplx

    Naza gps compass calibration

    yes its important. I have gps / att / failsafe under 3 pos. stick. (travel adj. is between for example +84 up to - 44). If I want calibrate i need gps / att / manual so i have to change travel from -44 to -84 to have full range and get BLUE under manual mode. I do this on the field. Many times...
  11. goraplx

    Naza gps compass calibration

    Can you upload screenshot when you are on Gps mode and Manual mode in assistant ? Do you have BLUE in assistant when you entering to GPS and Manual modes ?
  12. goraplx

    Confusing autopilot configuration

    I have both roll and pitch 230-250. Try 300 or more , after you should see oscilations. Or increase attitude gains up to 150-200 during your basic gains are more than 200.:)
  13. goraplx

    A123 cell for multicopter

    battery-matrix is currently under construction.
  14. goraplx

    A123 cell for multicopter

    Little update. Made new order with K2 cells from batery-matrix . http://www.battery-matrix.com/K2-Energy-50C-90C-2500-2600mah-High-Power-LiFePO4-26650-Rechargeable-Cell-3-2V-2600mAh-90A-Rate-3-2V8-32Wh.html Full specs: http://www.peakbattery.com/products-26650P.html 40A cont.discharge and...
  15. goraplx

    A123 cell for multicopter

    I got it.. Battery receiver 2 days ago. On my hexa i fly up to 9-10mim with 2x 5S 2.3Ah In next day im going to fly with 1 pack only. It shoud give me 6-7min. More test will be when I receive my life monitor. 2packs of 5S 2300mah . 5x3.6V is little more than 4s lipo but it was fine...
  16. goraplx

    cheap OSD to measure Vol/Amp

    Can someone advise me , what OSD i could buy just to see Voltage / Amps on my GoPro screen ?.. I use 4s lipo and 5s A123 cells. OSD has to work with 18 V. Looking for somethink with good value for the money. Dont want spend too much for items like EzOSD. Thanks.
  17. goraplx

    Latest vid with new Sunex lens on GoPro

    I made with my standard gopro cover http://lh4.googleusercontent.com/-qHVCPQdyj9E/UDzv0rJlmdI/AAAAAAAAe2Y/1UjMGq7QOxQ/s1024/IMG_1650.JPG http://lh6.googleusercontent.com/-mmNJsKAvGBo/UDzv3OgNz3I/AAAAAAAAe2Y/QXN2Q6CzRok/s1024/IMG_1651.JPG...
  18. goraplx

    Bad Video Range ~

    helical 3-4 turns = wider angle of operation , but shorter distanse ? is that right kloner ?
  19. goraplx

    Bad Video Range ~

    Guys do you think if I swap my vtx from 600 to 100 or 25mW should It improve signal quality?. I m flying up to 400m only.
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