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Posted - Aug 04 2003 : 2:03:50 PM Ok i took an older telephone took off the handset and coily cord. THen i spliced a 2.5mm jack onto the coily cord. Next i removed most of the innards of the headset and replaced the microphone with an small microphne type thing (i ripped it out of a furby), then i replaced the speaker with a small earbud type one. Then i tested it on only of my cordless phones at my house, the speaker output was a little quiet but fine. Now for the problem and real reason i made it the cellular phone. When i plug it in and having a conversation i cannot hear what the other people are saying at all, but they can hear me fine. Can anyone provide insight to why its doing this and also a solution to the problem |
| 5 L A T E S T R E P L I E S (Newest First) |
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Posted - Aug 11 2003 : 3:23:00 PM bump
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Posted - Aug 06 2003 : 4:06:41 PM what specific transistor should i use? and amplifying the voltage would cause to common's voltage to be higher too, could that hurt the cellular telephone?
Edited by - rsg87 on Aug 06 2003 4:07:35 PM |
| BEatonNo1 |
Posted - Aug 04 2003 : 11:54:46 PM your going to need to amp it up theres lots of ways to do this. you could use a audio transfromer or a transistor to name a few
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Posted - Aug 04 2003 : 6:39:40 PM if its not strong enough what can i do
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| Aaron Cake |
Posted - Aug 04 2003 : 3:27:47 PM Check the speaker connection of the cell phone with a scope and make sure your signal is strong enough.
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