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    hearing test device using pure tone audiogram

    This is our final year project we will make a device that will test the hearing perspective of a person using a pure tone audiogram(existing) without an specialist it will produce a ascending sound with an specific frequency it will also graph the range of frequency that the person was able...
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    Noise Canceling Headphone

    Good day to everyone :) im a newbie here and i just want to ask on how to make a Noise canceling Headphone that is not too expensive Im going to use it in my project My project is to make a a hearing test device that does not need an assistance of a specialist/doctor Based on my...
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