4 Replies Latest reply on Nov 20, 2012 12:45 AM by content.librarian

    fan controll

      hi to all, 


                   I am doing fan control using psoc 1 , but i am encountering a problem that when i am going connect 4 wire fan to pin , the voltage level at that pin is decreasing to 3 v but before connecting it shows 5v. why this reduction of voltage. and because of this fan not able to run. how to overcome this problem.