Introduction - If you have any usage issues, please Google them yourself
,Motor stepper motor using 35BYJ46. (Since it may take a large step motor torque, for the first time using this motor to replace the first proofs.) 2) Open the power switch in the hood, the motor clockwise rotation 14 °, the angular velocity required per second 7 °. The motor clockwise 14 ° after the cease and precise positioning requirements the contrary, when the smoke machine power switch closed, the motor speed to the same counter-clockwise rotation 14 °.