Hello,
so we have this guy who is working on a 40km dreamshield telemetry/remote. he is using the DNT900 radio which can do 200kbps at 30DBm with -98DBm sensitivity....thats lots distance..
well you can do ok video at 256kbps with H.264....
so we need a
Read more…so i been toying with this idea
buck charge controller board in the quad
simple contacts on landing gear to make contact with the platform
landing pad with contacts
maybe 19V supply (notebook ac adapter)
absolute position might be a problem, this might w
Read more…lets consider that the wing of a plane uses the same mechanism to generate thrust then a propeller or rocket engine, that is accelerate a mass to cause a force in the opposite direction. and lets ignore everything except the wing itself.
DL=2Vf/ (sqr
Read more…