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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.

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  1. A

    How to determine a current is AC or DC by use of analog multimeter?

    How can I determine a current is AC or DC by use of an analog multimeter, or its workarounds in rudimentary tools / equipment ?
  2. A

    How is the polarized and non polarized LED different ?

    How is the polarized and non polarized led structurally different ? What's the logical explanation on the difference between both types in electrical principals or with respect to semiconductor construction.
  3. J

    120W - 2N3055 Power Supply Progress

    Since my first thread on this Forum a few months ago quite a lot has happened. Firstly I must thank spec for all is help and advice. He has the patience of a saint and can come down to the level of a moron.:):oops: Secondly a slow realisation of what building a power supply means has occurred...
  4. T

    Yenka CAD software Arithmetic Calulations in Flowcharts

    Hi, I was wondering whether somebody could help I am a student and am using the Yenka CAD software to program a PICAXE chip, I was wondering whether anybody knew how to perform arithmetic in a flowchart on a variable x such as division e.g. x / 58. Is this possible with this chip /software, or...

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