Things used in this project

Hardware components:
8186014 rd
Pebble Time
×1
teensy 3.0
×1
Freescale MPL3115A2 Precision Altimeter
×1

Custom parts and enclosures

strap cap
strap cap to cover micro and sensor

Schematics

Bread Board Diagram
Bread Board Diagram
Bread board annotated
Fritzing Hook up diagram
Fritzing hookup diagram if you need more information than is in the diagram
hack-dads-pebble-altimeter-smart-strap.fzz
Fritzing Diagram v2
This Fritzing diagram is if you would like a little more information from the bread board image. Updated with correct sda/scl pins
hack-dads-pebble-altimeter-smart-strap.fzz

Code

Pebble-Altimeter-Strap
Teensy code for smart strap. Flash this to a teensy to take readings from the altimeter and connect to a Pebble Time via Smart Strap port
Pebble Altimeter Watchface
Pebble Time Watchface to read from Hack Dads Pebble Altimeter Smart Strap. This Watchface can display current elevation, accent and decent status, and graph altitude with a shake of your wrist.

Credits

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