homemade24
New Member
I need to order some relays just making sure this is what I need
use a Pic micro with a 5 volt power supply:
I believe each pin can handle 20 ma.
so if I drive a 5v. relay direct it has to have at least a 250 ohm coil.
is 250 ohm what is normally used
thanks
use a Pic micro with a 5 volt power supply:
I believe each pin can handle 20 ma.
so if I drive a 5v. relay direct it has to have at least a 250 ohm coil.
is 250 ohm what is normally used
thanks