====bluetooth====
la puce bluetooth utilisera une interface minimale du type [http://www.ebay.com/itm/HC-05-Bluetooth-Transceiver-Host-Slave-Master-Module-Wireless-Serial-6pin-/321120060216 hc-05]
exemple : http://blog.roguecode.co.za/Creating-Bluetooth-game-controller-Windows-Phone-ATTiny-Arduino
====smartphone====