betaflight f4
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Quadcopter flips on takeoff
Hi all I have built a drone with 420 Lite ESCs and dji E series motor. My FC is F4SD. After following tutorials on betaflight, my drone seems to flip upon takeoff. Upon inspection, it seems that the motors are not in sync. At 25% throttle, some motors would be at 60% speed, whilst at 50%...- kopolo
- Thread
- betaflight f4
- Replies: 17
- Forum: Electric Multirotors
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Solved Spektrum Receiver always goes to bind mode
Hi, I have a spektrum 4649t receiver (http://spektrumrc.com/Products/Default.aspx?ProdID=SPM4649T) in my new build. When I first powered it up the receiver was automatically in bind mode (rapidly flashing light), this surprised me because it doesn't have an autobind feature like the 4648...- Max_M_
- Thread
- betaflight betaflight f4 spektrum spektrum 4649
- Replies: 4
- Forum: Electric Multirotors
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Need HELP with build!
Hi, I am planing to build up the xhover stingy frame and I have a few uncertainties. 1. I want to use the Betaflight f4 fc but I don't know where to solder my spectrum receiver that takes 5v. spektrum receiver: https://www.spektrumrc.com/Products/Default.aspx?ProdID=SPM4649T Betaflight f4...
