"I had this problem with my APM1 (do not have a LV-EZ0 ultrasonic sensor).
When I tried to put it in alt_hold or loiter it rockeded in to the sky. I tried a lot of things, and the thing that worked was
putting the APM on foam. The rip-away sort you…"
"Another thing...: Odin was one-eyed, he sacrificed one eye for knowledge. Is that way they crash a lot????
He also exposed himself to a lot of pain to understand the the world, is that a metaphor her somewhere.??..hehehehe"
"The tricopter ( im talking about the rcgroups/signguy-style)
its simple, non expensive($150-200), and analogue stabilized with the gyros(no firmware/programming), collapsible/easy transport, I build mine of wood (pine) so there is easy to get…"