esc ESC stands for Electronic Speed Controller, which control the speed of your brushless motors.They receive signal or command from flight controller, and change the motor speed (RPM) by providing the appropriate level of electrical power. and also they come with different amps such as 20A, 30A etc. and the size of ESC that you need depends on your quadcopter. Ok, let us see what you need to know about esc.
Read More