Search found 1 match

by D'Oh Canada
Sun Apr 22, 2007 6:10 am
Forum: Wiring and Sensors
Topic: Switched 12v supply for relay board
Replies: 2
Views: 283

Dec,

Yes, you can use the positive terminal of the coil as a switched supply - I have been running this way for years. The switched supply for the relay board is only used to close a relay, and only draws a few hundred milliAmps at most.

DOC