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help-understand-working

  1. A

    Room Noise Detector

    Helloo does anyone know how to explain what each parts are for like the capacitors/resistors? And is there any theoretical equations present to possibly solve the values? http://www.redcircuits.com/Page16.htm
  2. Asheekay

    Can someone please explain the output of this circuit to me?

    Here is the circuit. This is a "two channel flasher" which lightens up one led after the other, in a cycle. What I don't understand is, how does the interconnection of the transistors work? As in, how do they provide feedback to each other's base? Is this the root of the cycling behavior or...

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