555 ic

Beautiful handmade items from British designers and makers

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  • Kit 11: Adjustable Flashing L.E.D. Using An Integrated Circuit

    Kit 11: Adjustable Flashing...

    Irby Electronics

    £5.70

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  • Kit 13: Alternately Flashing L.E.D.s Using An Integrated Circuit

    Kit 13: Alternately Flashin...

    Irby Electronics

    £5.80

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