Design and Methodology

This is the Lcd screen that displays the amount of calories you have burned. It is also refered to as the receiver because it receives the messages sent from the mouth guard.

Decision Matrix

https://docs.google.com/document/d/1-j0Ve26Lx_qBxDPh-6tZVHVoSxG2tTPhoq4wnkZELZE/edit?usp=sharing

System Block Diagram:

Link: https://app.diagrams.net/?src=about#G1inn-ZdsBi7AljkWstAdIJ0A6tSD7wEWG

A prototype with a mask proposed to be the base of the project.

A prototype with a mouthguard proposed to be the base of the project

Wiring

Bill of materials:

Arduino Nano: $20.70

CO2 sensor: $20.00

LCD Printer: $12.00

Mouthguard: $15.00

Total = $67.70

We're selling it for $80.00