Dec 1, 2010 #1 S sunny1986 Junior Member level 2 Joined Nov 25, 2010 Messages 20 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,283 Activity points 1,358 Anyone can tell about ....hw can i control fan speed by microcontroller
Dec 6, 2010 #2 D dzakriel Junior Member level 3 Joined Oct 4, 2010 Messages 27 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,283 Activity points 1,481 use PWM that way you can control the speed of motor. define the variable, for example if you want to make 3 variant speed for your fan then define speed 1 as 30%, speed 2 as 65% and speed 3 as 100% of duty cycle.
use PWM that way you can control the speed of motor. define the variable, for example if you want to make 3 variant speed for your fan then define speed 1 as 30%, speed 2 as 65% and speed 3 as 100% of duty cycle.
Dec 15, 2010 #3 S sunny1986 Junior Member level 2 Joined Nov 25, 2010 Messages 20 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,283 Activity points 1,358 Ok fine it will work for d.c motor .......hw can i control speed of ac motor