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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 tickets

  1. T

    How to use serial or usb to count admissions

    Thanks for that. Yes, a normally off momentary on switch would do it. What I don't understand is how to wire it using serial or usb.
  2. T

    How to use serial or usb to count admissions

    I am the box office manager for a sports facility in California. Our facility has 26 admission gates located it three areas. Counting admission through the gates is kind of old school. We have a turnstile with a manual counter. I would like to add a system to count turns (admissions) and...

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