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For questions about the physical parts and components that make up a UAV.

3 votes
1 answer
141 views

What propellers should I get for my drone?

How do I know what type of propellers to get for my drone and what do the specific numbers for each propeller mean?
Jacob B's user avatar
  • 5,802
6 votes
2 answers
474 views

Can I salvage a 4in1 ESC?

I have a 4in1 Brushless ESC that only one ESC burned out on, but the rest should still be usable. Is there a way to salvage it and use a single ESC to replace the burned one or something? If so, how w …
Jacob B's user avatar
  • 5,802
3 votes
1 answer
254 views

How does a propeller with more blades create more "grip"

I have heard that the more blades a prop has, the more "grip" it has in the air at the expense of speed. How do more blades create more grip but lose top speed?
Jacob B's user avatar
  • 5,802
6 votes
3 answers
2k views

How to determine the lowest safe ESC current rating for a drone build?

I was planning to build a quadcopter and was wondering how I should decide what ESC to get. I'm asking about ESC current ratings. I am building a 7 inch drone using 4s with 2306 1900Kv motors. I have …
Jacob B's user avatar
  • 5,802