Cardboard pressure controller

Domestic USB device with pressure sensor. To use with mouthpiece for positive expiratory pressure therapy.

    Url source code
    https://gitlab.com/breathinggames/bg_device/a_red_cardbox
    Receipe

    Problem of humidity accumulating in the cardboard, which damaged the processor.

    • Arduino Uno
    • BMP085 pressure sensor
    • cardboard box
    • USB cable
    • PARI PEP system I mouthpiece
    • Covidien filter
    • Red cardbox

    • Red cardbox
    balli – Wed, 07/08/2020 - 17:27