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    MultiWii / NAZE / SP Racing F3 HK Mega Pilot 2.7 GPS issues I think

    I hope this is in the correct spot. Today I test flew my scratch built quad. Stabilze mode good. Alt Hold mode good Loiter mode the quad took off rolling to the right then pitching forward at an ever increasing speed. Flick back to stab and recovered got it nearer to me and tried again did the...
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    Compass calabration HK Mega Pilot 2.7

    Hi all, I have been analizing my logs and have found this line in it that worries me a bit "Test: Compass = FAIL - Large compass off params (X:259.00, Y:-11.00, Z:35.00) No MAG data, unable to test mag_field" Now I have calabrated my compass in mission planner and hit all the points using...
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    KK Flight Controller Help KK2.1 and AR600

    Hi all, I am building a Tri with my son for fun and I have a KK2.1 FW1.1 (Don't have a programmer yet) and using a spectrum AR600 Rx When power up the Rx and FC I get the Error no yaw input and in the Rx test screen it says no signal. What I have done so far is: Replace all cables from Rx to FC...
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    Prop Pitch

    Question. What does changing the prop pitch do for the thrust and power. So if I was to use a 9 inch prop with a pitch of 6 and got say 500g thrust what would changing to a 9x5 do to the thrust? I understand that changing the prop size makes a difference with the bigger prop making the motor...
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    Am I too fat? Do I need to loose weight?

    I have built my DJI F450 and it flys really well. That was until I added some landing gear, gimbal and Gopro. Now when I take off the whole quad vibrates violently. I am using standard DJI motors and 8 inch props with a 4s 5000mah battery. AUW is 2kg I had a play with the gains but nothing...
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    I need power.... Battery power that is

    Hi All, I am building a DJI F450 with naza v2 gps FC and a Spektrum DX8 TxRx set. I am adding a gimbal for the gopro and wish to add FPV at a later date. I have some questions regarding battery power that I hope someone here will be able to help me with. Q1 To get a reasonable flight time what...
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    Jumped right in from Down Under (Australia)

    Hi All, I have just jumped in with both feet and ordered a DJI F450, Naza V2 GPS and Specktrum DX8 ready fro my Christmas present. I will build it up further with a gopro on a gimble and FPV. This is just for fun nothing serious. I got the 450 because if i want to upgrade it to the 550 then it...
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