Storing Cookies (See : http://ec.europa.eu/ipg/basics/legal/cookies/index_en.htm ) help us to bring you our services at overunity.com . If you use this website and our services you declare yourself okay with using cookies .More Infos here:
https://overunity.com/5553/privacy-policy/
If you do not agree with storing cookies, please LEAVE this website now. From the 25th of May 2018, every existing user has to accept the GDPR agreement at first login. If a user is unwilling to accept the GDPR, he should email us and request to erase his account. Many thanks for your understanding

User Menu

Custom Search

Author Topic: Joule thief that could light the whole house  (Read 22779 times)

CG2016

  • Newbie
  • *
  • Posts: 20
Re: Joule thief that could light the whole house
« Reply #30 on: July 30, 2016, 05:08:02 AM »
Only admin has that power. I am interested in johnny davros buzzer drive circuit. Have ordered several different buzzers but last time i tried it the transistor got really hot.
« Last Edit: July 30, 2016, 12:33:06 PM by CG2016 »

CG2016

  • Newbie
  • *
  • Posts: 20
Re: Joule thief that could light the whole house
« Reply #31 on: August 03, 2016, 12:56:03 PM »
Just a few safety updates to the schematic



seychelles

  • Hero Member
  • *****
  • Posts: 991

CG2016

  • Newbie
  • *
  • Posts: 20
Re: Joule thief that could light the whole house
« Reply #33 on: August 25, 2016, 10:29:19 PM »
Nope