Build Your Own

These tutorials are for intermediate and advanced users only and are meant only as a guide. Soldering and working with rechargeable batteries is inherently dangerous. If you are unfamiliar with the techniques described in these tutorials please seek help from a professional.

Intermediate
Collapsible Hoop – Coming soon!
Standard LED Hula Hoop – Coming soon!

Advanced
7-Color Rechargeable LED Hula Hoop
Ultra Light Rechargeable Hoop – Coming soon!

Comments:1

Leave my own
  1. Jim Morgan
    11/10/31

    Can I have more details behind your “Light to Sound with an Electric Microphone”? What type of NPN transistors did you use? What microphone did you use? Lastly, there appears to be a capacitor labeled “10 F” with a “+” sign at the top right, is that a capacitor? Thanks in advance! Jim

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