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  • 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.

coil

  1. Athosworld

    Should I ground the coil chasis?

    I have this massage machine prototype that im going to install on a box and there will be a little of the coil vibrator chasis exposed. I already grounded it in the photo. Is this ok?ins
  2. C

    tesla coil help , please!

    Hello I have been trying to build a tesla coil for awhile now. I cannot get a bulb to light up . I have gotton some crazy voltage readings tho. It only a 9 volt coil and this my first big project . getting really frustrated , just need a little help. Please anybody
  3. H

    Large area 13.56MHz RFID Reader

    Hello everyone I'm newbie to RFIDs and I would like make large area reader. I found antenna from the Taobao site. Which is 45x30cm coil antenna. But the problem Is I can't seem to find reader that can use that large antenna. Any suggestions or help will be appreciated. Here is the antenna link...
  4. J

    How to stick 2 pieces of plastic using heat?

    I would like to know how can I stick 2 pieces of plastic using some kind of hardware that produces heat. I have 3 components: 1 flat copper coil and 2 flat pieces of plastic (I have to decide the material). The question is how is it possible to join the 2 plastics using heat. I know there are...

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