Hardware

Version

Function

Cardboard pressure controller

Domestic USB device with pressure sensor. To use with mouthpiece for positive expiratory pressure therapy.
· Source code
Organic pressure controller

Domestic USB device with pressure sensor. To use with mouthpiece for positive expiratory pressure therapy.
· Documentation · Source code
LED box pressure controller

Domestic USB device with pressure sensor. To use with mouthpiece for positive expiratory pressure therapy.
· Documentation · Source code
Helix flow controller

Sketch of device with flow sensor.
· Documentation · Source code
Flow controller ‘spirotroller’

Domestic USB / Bluetooth device with flowmeter.
· Documentation · Source code
Spirotroller enhanced

USB / Bluetooth device transforming the expiratory breath flow into an input to play games.

· Documentation · Source code
Test bench

Bench to test pressure and flow sensors.
Calibration syringe 3 liter

Calibration of the test bench and the spirotroller.
Sound recognition library

C# library, that captures and analyzes the sound of the mouthpiece via a regular micro/earphones set. To use with oscillating PEP therapy mouthpieces.

· Documentation · Source code
Spirotroller open cheap

Enhanced spirotroller with cheaper electronic components.

· Source code
Spirotroller gaming

Enhanced spirotroller with dual pressure sensors for flow rate, direction, and pressure.

· Documentation · Source code
Breathing Gamepad

Enhanced spirotroller with modular nose, better fit to play. Enclosure to be further improved.

· Documentation · Source code