pls help: power on delay circuit

Discussion in 'General Electronics Chat' started by motion86, Feb 23, 2011.

  1. motion86

    Thread Starter New Member

    Feb 21, 2011
    hello, i need a circuit that has as an input 34V and as an out put 34V 2-4 sec after the power is turned on i have at my disposal TIP120 and 2n3904transistors, thanks for your help!