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Subject: need to increase voltage from 1.25 to 9

Date: 09/03/02 at 10:50 AM
Posted by: Jeroen E. Scipio
E-mail: ntac@earthlink.net
Message Posted:

I need help! Just dabbling in electronics. I have a circuit with a relay that need 9VDC to operate. I only have 1.25 VDC availible to trigger the device. I do have 12 VDC that I can hook into. I have used a NPN transistor to no avail. Any help appreciated

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