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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by theangrytomato

  1. T

    555 Monostable question

    Here is what I am trying to do, except the way it's set up the relay on the circuit furthest right would just stay on indefinitely and not momentarily like I want it to. Ignore the math on the top left, the voltages are arbitrary right now, and I haven't worked out exact timing yet so theres no...
  2. T

    555 Monostable question

    Hi, I am trying to build a circuit that when a voltage is present on a line in one circuit it will momentarily trigger a switch (essentially push and release a button) on another circuit. I tried setting up a monostable 555 circuit, but if the trigger switch isnt released, the light I am using...

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