Hi See https://www.sparkfun.com/products/10331 and read the comments on this page, eg http://hackaday.com/2010/02/01/android-audio-serial-connection/
Also https://play.google.com/store/apps/details?id=re.serialout&hl=en Regards On Thursday, April 18, 2013 2:01:27 AM UTC+10, bob wrote: > > I'm thinking of using the audio jack to do some small data comm with an > Android device. > > > Does anyone know of any existing work in this area? > > > First, I want to confirm that two-way communication is actually possible > thru the headphone jack. > > > Secondly, I would have to figure out how to hook it up to a computer to do > that two-way comm if it is possible. > > > Any suggestions are welcome. > > > Thanks. > > > -- You received this message because you are subscribed to the Google Groups "Android Discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/android-discuss?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
