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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 pd2

  1. P

    Identify Emulsion Side Of Slides

    Not too familiar with optics and electronics. Would this be appropriate, one on each side of the slide? https://www.pololu.com/catalog/product/959
  2. P

    Identify Emulsion Side Of Slides

    I've convinced myself to use an Arduino to assist in scanning about 20k 35mm slides I inherited. Tongue-in-cheek, pretty straight forward to move the slide carrier, raise the slide, check its portrait-landscape orientation optically and if necessary rotate 90 etc, blast some air on it, scan...

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