Make: Bluetooth : Bluetooth LE Projects With Arduino, Raspberry Pi, and Smartphones, Paperback by Allan, Alasdair; Coleman, Don; Mistry, Sandeep, ISBN 1457187094, ISBN-13 9781457187094, Like New Used, Free shipping in the US

Provides step-by-step instructions for building Bluetooth LE connected devices, including a light switch controlled remotely and a Bluetooth-LE-enabled weather station.