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You can start from the payload you want to carry. Look at some existing designs with a similar payloads and make a note of their wing span, area, empty weight and power. I suggest creating a spreadsheet that compares a number of popular designs. Then you can decide what you want to do differently, perhaps picking the features you like best from several ...


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The size of the propeller depends on the voltage of your battery. Higher voltage batteries will make the motor spin faster, so require smaller props to stay within the power limit of the motor. 2200Kv is a fairly fast motor. A 6" diameter prop will be about the maximum the motor can handle with a 3s (11.1v) battery. That sort of plane would probably ...


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