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Transfer data through audio jack cable over two Android ...
https://stackoverflow.com/questions/15239010/transfer-data-through-audio-jack-cable-over-two-android-devices
I'm testing this on HTC one V and on PC, which supports male-to-male audio jack for data transfer as mentioned in this Wikipedia article. It says: The first, which places the return signal on the second ring and the microphone on the sleeve, is used by Apple's iPhone line, HTC devices, latest Samsung, Nokia and Sony phones, among others.
How could you transfer data over an audio line ...
https://electronics.stackexchange.com/questions/9340/how-could-you-transfer-data-over-an-audio-line
I'd like to pass some data over an audio cable (i.e from audio card to my cellphone) with a short cable. I'm looking for some ideas for algorithms for achieving this. They of course should include the proper modulation technique to transfer the data over audio signal, so the cellphone could interpret it over it's microphone jack.
Can we send data through USB/3.5mm audio jack in …
https://www.quora.com/Can-we-send-data-through-USB-3-5mm-audio-jack-in-android
Answered 5 years ago. We can definitely transfer data using the USB port (usually you can remove the micro-USB to standard USB cable from your charger). Unfortunately in the case of the audio jack, data transfer is not possible. The only transferable “data” would be the electrical wave forms which move from the device to the speaker/earphone or the microphone to the device.
Sending Data through Headphone jack in Android phones ...
https://stackoverflow.com/questions/10248649/sending-data-through-headphone-jack-in-android-phones
the simplest way to catch input data from audio jack in android or iphone is through recording http://developer.android.com/reference/android/media/AudioRecord.html. think something similar like playing a linear pcm audio file , I have n't tried but I believe it should work. Share. Improve this answer.
Sending Data Over Sound: How and Why? - Electronic …
https://www.electronicdesign.com/industrial-automation/article/21808186/sending-data-over-sound-how-and-why
Combined with the arrival of zero-power microphones, data-over-sound provides an extremely low power, “always connected,” device-to …
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