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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 Bulldogg629

  1. B

    First project, spinning LED ball. Any help?

    I think from what I'm understanding, he used schematics A and C as the build for his first version, because they only show 3 adjustment knobs. Then he added schematic B somewhere into C? Did he remove part of C to add B? I don't understand the part in C where he has all of the capacitors labeled...
  2. B

    First project, spinning LED ball. Any help?

    Ah yes, sorry, https://sites.google.com/site/ledlightball/ you can't see the effect if its not moving but the idea is that persistence of vision and the 2 axis' make it look like a sphere, then the pwm gives you different patterns.
  3. B

    First project, spinning LED ball. Any help?

    I know this is a huge request, but any help anyone could provide would be hugely appreciated. I don’t have any prior education in electronics but after seeing this, https://www.youtube.com/watch?v=sO2-tqoyGik&list=PLxJ6sdzlzhixE-ENZhnilJT8l4VZag-gt I had to make one for myself. I know it’s a...

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