sure just add up the current load, and as long as it is well under 1A, use a 2N2222, for much more you might want to try the TIP102, as it will carry more current and it has a heat sink built-in.
sure just add up the current load, and as long as it is well under 1A, use a 2N2222, for much more you might want to try the TIP102, as it will carry more current and it has a heat sink built-in.