help with using a transistor npn as a switch
i am some what of a noob in electronics. I wanted to know if i am able to you a transistor for a camera switch. I have TIP31 npn transistor.
what i am trying to do is using arduino to take pictures every 10 seconds or so.
I know this could be done with relays but i just wanted to learn how to use transistors and how they work.
any help would be great. or links on what i am trying to achive here.
big thanks to every one