Buried deep in the list of new features revealed for the L release of Android, whenever that comes out and whatever it will be called when it is, was BLE Peripheral Mode. This addition to Android is part of the Bluetooth Low Energy profile. Previous versions of Android could use BLE-enabled devices, but only as a primary device. The newly-enabled Peripheral Mode should allow apps on any Android phone, tablet, or what have you to send data to other devices.

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