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I am a beginner in model making and I have a problem with my brusless engines Turnigy AquaStar 3720-1500KV for boat at startup.
By operating the radio control the engines squeak very hard and do not turn.
When I retry several times, there are times when it works well but from one start to another it is not sure that it turns.
If you have an idea, thank you.
Below the material so I have:
ESC: https://hobbyking.com/en_en/hobbyking-70a-boat-esc -4a-ubec.html