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how to extract power out of a 3.5mm audio jack trs/trrs

Tags:
  • Audio
  • Power
  • Mobile Computing
Last response: in Mobile Computing
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July 2, 2014 10:14:42 AM

what is the simple way to get power out of a 3.5mm audio jack of any mobile phone. pls guys answer it, give me a solution...

More about : extract power 5mm audio jack trs trrs

July 11, 2014 11:19:39 AM

Cut a headphone cable off the headphones, plug it in. One of those wires would have a tiny current, can check for it with a meter.
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