IoT

Playing with a proximity beacon

Nine-dollar devices send URLs to your phone over Bluetooth.

I’ve been hearing about proximity beacons lately and thought it would be fun to try one of these inexpensive devices that broadcast a URL for a range of just a few meters via Bluetooth Low Energy (a.k.a. BLE, which I assume is pronounced “bleh”). Advocates often cite the use case of how a beacon device located near a work of art in a museum might broadcast a URL pointing to a web page about it—for example, one near Robert Rauschenberg’s Bed in New York’s Museum of…