In Denmark a new law states that A alarm should be mounted on the multi-copter.
When the multi-copter goes into failsafe or return to home, the alarm should sound on the aircraft not less than 100db in strength...
How can I wire and trigger this ????
I have the futaba t14sg
regards
Stone
Replies
New Finnish FAA regulations are going to require alarm sound during emergency situation aswell
Really - Dont anybody of you good people know how to do this ??