555 Timer Circuits

Introduction: 555 Timer Circuits

About: I am always making electronic stuff. I like to do Arduino projects best. more projects coming soon!

I hope some of those projects were interesting :)

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    3 Discussions

    0
    intrctbls
    intrctbls

    6 years ago

    Cool, im gona try make the touch alarm!

    0
    carlos66ba
    carlos66ba

    6 years ago

    Note: every time you drive a coil (transformer, relay, motor) you should add a diode to protect the circuit from the back emf when the current is shut off. None of the circuits here have this.