First thing we need to understand what is a relay?
Okay let me say a relay is a electronic component it amplify current in a circuit
The 5pin relay it's oprerates on a 2 circuty
On relay we have30,85,86,87a,87b
30,86 this are+
85 ground or switch
87a,87b to the l
oad
Authors get paid when people like you upvote their post.
If you enjoyed what you read here, create your account today and start earning FREE STEEM!
If you enjoyed what you read here, create your account today and start earning FREE STEEM!