TeleHealth Module

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The 25 dollar BioSign/TeleHealth

Plugs into left USB, LineIn, LineOut
USB for power
Manual-Switched input selector
Comprised of
- Pulse Oximeter
  - IR LED
  - Red LED
  - Photodiode
  - Op-Amp Chain
    - Outputs into line-in
- Stethoscope
  - Audio pickup
  - Audio amplifier
    - Outputs into line-in
- Blood Pressure Cuff
  - Electroconstrictive polymer
  - Audio pickup
  - Audio amplifier
    - Outputs into line-in
- Electrocardiogram
  - Analog Filters
  - Op-Amp Chain
    - Outputs into line-in

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