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Topic: speaker and mic for gsm shield (Read 2374 times) previous topic - next topic

rajsantosh009

which type of microphone and speaker we need to connect to gsm sheild if we want to hear the voice of other caller and speak to other people and he is able to listen our voice.please provide the  complete specification for  that.

davidgoth

See M10 manual, page 49 and following: http://arduino.cc/en/uploads/Main/Quectel_M10_datasheet.pdf

rajsantosh009

what  component  is  ESD ANT 1,  i don't  know plz help.

davidgoth


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