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Title: Use Earphone in a circuit?? Post by: Tirtharaj on September 11, 2015, 12:14:12 PM I was wondering how to use any ordinary earphone(the one we use with the mobile) in a circuit. I was planning to make a radio and i need a speaker or the best is an earphone for that. Any help?
Title: Re: Use Earphone in a circuit?? Post by: saikat on September 11, 2015, 12:32:53 PM google for LM386 amplifier circuit - should be enough to get you started
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