Interesting idea using an 7805 to basically change the fan’s voltage from 12 to 5 volts.
http://ptarmiganlabs.wordpress.com/2013/08/22/one-dollar-variable-fan-controller/
Interesting idea using an 7805 to basically change the fan’s voltage from 12 to 5 volts.
http://ptarmiganlabs.wordpress.com/2013/08/22/one-dollar-variable-fan-controller/