I just want to connect this valve,
http://www.amazon.com/Galcon-Sprinkler-Latching-Solenoid-Controllers/dp/B00ES8NSMC/ref=pd_sim_sbs_lg_2?ie=UTF8&refRID=1SZKSNBDPKSQZYHCX9BZ
(for example)
instead of AC valve.
You have any video that shows how to do the change with the transistor ?
Also I need to it for all the outputs? or only for what I use?
Regards.