Polar Heart Rate Monitor and blink(1) w/ Octoblu
/Cody Matthieu wrote up a neat HOWTO on hooking up a Bluetooth Low-Energy (BLE) Polar Heart Rate monitor to a blink(1) notification light with the Octoblu device integration framework. (and doing testing with the very good LightBlue Explorer app from Punch Through) It's a really neat idea and yet another interesting case of assuming we always have a BLE-to-Internet gateway in our pockets thanks to modern smartphones.