Quote:
|
Originally Posted by greencactus3
sorry.. may i ask what a relay is??  |
a relay is a switch powered by an electomagnet. by putting power the the relay the magnet closes a mechanical switch. if you put a relay inbetween the 12v power and the motor then apply the 5v power to the relay you will then have a control of power to your motor
in FIRST terms a relay is called a spike