Miniature airspeed sensor for RC plane and UAVs.

Build and test of a miniature Pitot static (Prandtl) tube. Parts and electronic design are described. In flight airspeed performance is compared to a GPS ground speed used as reference. Wind speed is estimated to remove bias between airspeed and ground speed.

Start/Stop signal for RunCam2 action cam

Signal to remotely start / stop / take a picture on a runCam2 and compatible action cam through the USB connector.