Robuta

https://drum.lib.umd.edu/items/99aa1e18-8a78-4029-a7c8-6bf2b5f18d6c Characterization and Modeling of Brushless DC Motors and Electronic Speed Controllers with a... The global drone market is expected to grow from $4.9 billion to $14.3 billion within the next decade, indicating a heavy demand for high performance electric... brushless dc motorselectronic speed controllers