Skip navigation
Patreon wordmark
Log In
Patreon wordmark
    Search glass icon
    Create On PatreonExplore CreatorsSign UpLog In
Become a patron
Jul 15, 2012 at 6:05am
250v from AA's using joule thief.
Mongrel Shark
is creating Open source alternate energy research
Become a patron
Tier Benefits
Recent Posts
Patreon logo
  • About
  • Careers
  • Create on Patreon
  • Brand
  • Press
  • Partners
  • Sitemap
  • Talk to someone about your potential earnings
  • Help Center & FAQs
  • Developers
  • App Directory
  • Blog
  • Patreon U | Creator Coaching
  • Community Guidelines
  • Terms of Use
  • Privacy Policy
© 2019 Patreon, Inc.