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How to increase voltage from 2v to 12v?

syaf921

Dec 21, 2012
2
Joined
Dec 21, 2012
Messages
2
i have problem with my circuit which the output is 2v only to connect with a relay 12v.
 

duke37

Jan 9, 2011
5,364
Joined
Jan 9, 2011
Messages
5,364
Please give more information.

Is the 2V just a signal or is it a power supply?
Do you have 12V available to drive the relay?
What current does the relay take?
 
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