Version 10 (modified by Ken Suzuki, 13 years ago) ( diff )


Audio Jack modem for Iphone and Android


With this board, datas are transferred from Arduino to iPhone and from iPhone to Arduino. 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 semi-finished products. To use this, solder a pin header or a pin socket to this board.

Dimensions: 33 x 18mm ( without audio jack )


Android with this board

Softmodem Terminal application for Android

Android to control the camera shutter in a SLR

Make voice audio with JavaScript and play it as a way of data communication

iPhone RFID Tag Reader


  • Because data communications with this device uses audio, data corruption may occur sometimes. Please consider incorporating the checksum processing, and retrying.
  • Please make the iPhone's volume maximum.

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