Here is a review of the Omnibus F4 PDB Flight Controller. Its a cheapie FC with a built in PDB. I flew it with BF 4.05 on it. I used a Foxeer Mix and 2307S 2200kv motors. It is pretty stable and I took it out to a fairly long distance. It seems to do pretty good.
This summer, a team of researchers, engineers and a drone pilot of TU Delft traveled to an airbase in Germany for the first real test flight of the scaled flight model of the energy-efficient...
