hi
how i can convert gyroscope angles to freecamera
This converts Euler angle to freecamera Babylon.js Playground it might be a start?
Hi guys. Nasimi, are you using deviceOrientation, or Quadcopter drone with Arduino? 
IF… you’re talking about deviceOrientation, I found this thing: Using device orientation with 3D transforms - Developer guides | MDN
I tried to get JohnK (in PM)… to verify that I was on-topic… for what you are asking, Naz. He refused to verify (wisely). heh
So, if above link is off-topic, it’s John’s fault. 
I think they are the same values (I’m not positive though)
You just define the relationship, like whats the gyros x to the cameras x and the y to y etc.
If its y up left handed gyro then you are in luck I would assume.
I’ve never worked with any gyros but after a quick google search it seems to be the same system, I think it might be specific to your gyro.
hey wing
yes quad + ar also i have height parameter too
i have 3 alpha +beta +gamma i think i most calculate up vector
if anyone do it i like use it if don’t i need recalculate
as i know that is
cam.rotation.y = alpha3.14159265 /180;
cam.rotation.x = 3.141592650.5- beta*3.14159265 /180;
but what is z rotaion or upvector ???
i try use drol liker player