Audio Jack Modem for iPhone and Android

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Description : With this board, data communication between Arduino and iPhone become possible . The communication speed is 1225bps (※ The actual data transfer rate slightly lower.) It is suitable for a small amount of data communication like switch inputs and sensor information. This is a semi-finished product. In most cases, you want to solder the audio jack on the board. The audio jack is included in this kit but not pre-soldered. Also, you may need a pin header or a pin socket to this board. But neither pin header nor pin socket is included, so you have to prepare it by yourself. Dimensions: 33 x 18mm ( without audio jack )
Emplacement : A3 - Servante "SON"
Lien : http://trac.switch-science.com/wiki/ARMS22-SOFTMODEM-HOWTO
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