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  • UzairA13 commented on sooraj619's instructable 5v Regulator9 months ago
    5v Regulator

    i have create a power supply for mobile charging using 12 volt transformer 1A c and 7805 regulator . the circuit is ok . but i apply the load to the circuit the voltage are reduce from 5 volts to 3 volts and mobile phone is not charge ....... any one help me

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