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  1. N.G.

    555 Toggle On / OFF Switch

    I got a question about the Toggle ON / OFF Switch author: Michail Papadimitriou The ne555 can operat from 3-18V, can i use a 12V relay and power all with 12V, do i need to change some of the resistor values ? Sorry for a my noob question but i dont have mutch experience with the 555 ICs...
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