...3,2,1, Takeoff! Over-air telemetry for model rockets

摘要

Model construction as a pastime flourishes all over the world, attracting people with an interest in replicating vehicles in miniature. Including rockets — fully functional and complete. And we really like to see all sorts of flight data (telemetry) too. But how do we get hold of this data, when the rocket is soaring off at an altitude of 500 m or more? A cable is not an option. This circuit nevertheless shows you how to do this. Telemetry is taking off, literally!