Brian Chamberlain
Published © GPL3+

Air Impaired

Studies have shown that CO2 can impair your cognitive abilities. Create awareness of indoor CO2 levels with this fun project.

IntermediateShowcase (no instructions)10 hours2,698
Air Impaired

Things used in this project

Hardware components

Adafruit Bluefruit LE - Bluetooth Low Energy (BLE 4.0) - nRF8001 Breakout
×1
K-30 CO2 Sensor by SenseAir
×1
Adafruit Bi-Color (Red/Green) 24-Bar Bargraph w/I2C Backpack Kit
×1
Hammond multi-purpose ABS enclosure
×1

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Adafruit Multi-size wire stripper & cutter
Electric Handheld Drill

Story

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Custom parts and enclosures

Fancy New Enclosure

New Enclosure Model

Schematics

CO2 Sensor circuit diagram

Component connection diagram for CO2 sensor prototype

Code

CO2 sensor Arduino Code

Load this onto the Arduino Trinket Pro

Credits

Brian Chamberlain

Brian Chamberlain

11 projects • 21 followers
Hi! I am a software engineer who enjoys hacking on hardware on the side. My interests are in DIY projects for the home, IOT, and 3D printing

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