У вашего броузера проблема в совместимости с HTML5
I show you how to use the board and sensor alignment feature in Betaflight or Cleanflight to align your flight controller and sensors to the frame. This allows you to mount the flight controller any way you want instead of mounting it with the arrow facing forward.
Betaflight playlist - https://www.youtube.com/playlist?list=PLiYYhnH4BhI_ZtP7FIVS1aOVOWXPdkQRJ
All my playlists - https://www.youtube.com/channel/UCObMtTKitupRxbYHLlwHE3w/playlists
Video editor - http://amzn.to/2n7sUiF
My personal vlog channel - http://www.youtube.com/c/JcOfficial3