RT @akhenakh: Introduction to iOS Core Bluetooth: Building a Heart Rate Monitor http://www.raywenderlich.com/52080/introduction-core-bluetooth-building-heart-rate-monitor?utm_campaign=iOS_Dev_Weekly_Issue_125&utm_medium=email&utm_source=iOS%2BDev%2BWeekly …
11:11 AM - 20 Dec 2013
from Mission Bay, San Francisco
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