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Open-source sip-and-puff interface using ATMega32u4 for USB HID functionality
Arduino
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Firmware/openSipPuff
README.md

README.md

openSip+Puff

Highly-expressive, transparent, open-source sip-and-puff interface based on ATMega32u4 and MX12GP.

Features

  • Based on ATMega32u4 loaded with the Arduino Leonardo bootloader.
  • Uses a USB mini-B connector for all data and power.
  • Uses the MX12GP pressure transducer connected through an AD8223 instrumentation amplifier to an analog input of the ATMega32u4.

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