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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 catherine

  1. C

    Dark Detector operating ways(using 555timer)

    I have a dark detector circuit asssignment at this moment and I am confused with how this circuit operate?I choose monostable state to give an indication when a sudden shadow falls on LDR. Can someone tell me how this circuit operate during on light and offlight. Through which pin when those...

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