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Joule Thief -- Which transistor should I use?

  1. Apr 26, 2015 #1


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    Hi everyone..I'm trying to build a Joule Thief circuit operating on a 1.5V cell. Which transistor should I use? I have BC547 but I'm not sure it will work...Suggestions are welcome..
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  3. Apr 27, 2015 #2


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