Recent content by N.G.

  1. N.G.

    555 Toggle On / OFF Switch

    Can you please give me a reference schematic for CD4013 that operates a 12v relay with a trigger voltage  between 0.6V and 1V ? And what can i do if my IR motion detector made from IR led and the IR sensor (it looks like a black led, even the pin length difference is same) gives under 0.6V ...
  2. N.G.

    555 Toggle On / OFF Switch

    I got a bag full of ne555 and the cmos version too (is not the texas instruments version but some cheap china stuff) and i want to use a it with a infrared led and a "infrared sensor" (it got 2 pins, i guess is a fototransistor that operates in ir domain) and i will make a reflective sensor...
  3. 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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