Domestic USB device with pressure sensor. To use with mouthpiece for positive expiratory pressure therapy.
Url source code
Receipe
- Arduino Nano
- Differential pressure sensor MPX10DP-N
- Amplifier INA141PA Op Amp
- Battery charger Adafruit 1905-ADA
- Battery Adafruit Li Ion polymer
- LED
- 3d-printed wood enclosure
- USB wire
Components planed
- Bluetooth Adafruit 1697-ADA
- Memory card reader Adafruit MicroSD
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