Expanse Backpack Panel,Handles,Hoses

This is the control panel for an Expanse "O2 Backpack". Decals and other bits to follow, as well as the side handles, and upper hose plate.

The v8 design is made for a "TFT FeatherWing - 2.4" 320x240 Touchscreen For All Feathers" display from Adafruit:
https://www.adafruit.com/product/3315

The code for the Arduino is at:
https://github.com/mperino/ExpanseAirTank
The display bars count down over time, and turn from Cyan, to Yellow, to Red as your "Air" exponetially decays :)


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