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Hi people,im a 15 year old boy and i need help im trying to make a small amplifier that can work with mobile phones Answered

I want it to be small and compact,i want it to be as simple as possible and it must be self powered,just say a resistor,capacitor,transistor,that kinda stuff because it dont know alot about electronics.so some one please help me design it and tell me your email address,i might have questions


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12 years ago

Self Powered? Because you could just get a set of earbuds for the phone, chop off the bud part, and attach a speaker, from, say, a greeting card.