how to convert frm 2.5V to exact 5V?

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This topic has 2 replies, 3 voices, and was last updated 14 years ago by sourabh.

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June 12, 2011 at 8:45 am #997

thanikai
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hi guyz, any idea to vonvert 2.5V to exact 5V… the voltage frm output port is 2.5V someting which connected to RELAY.. but 5V is needed to activate that relay…

June 30, 2011 at 2:47 pm #6397

Hafiz saleem
Participant

Try using an OP-AMP.

July 2, 2011 at 3:37 pm #6414

sourabh
Participant

Op amp LM324 must work. If use set the V+ voltage to a max of 5V you will get a voltage of 5V on amplification.
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