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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 narit

  1. N

    how to make a car battery tester

    do you have any circuit diagram that i can refer to?
  2. N

    how to make a car battery tester

    i get this projects title for my final year project..can someone help me?the objectives is display red led as low voltage and green as 12V

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