How to measuring the air quality of the Open Data Institute using an Arduino and a Shinyei PPD-42.
Project tutorial by OpenSensors.io
Simple smart automation of ventilation system to react to open windows and air quality
Project tutorial by Team iMinds-iot
The Sump Level Monitor will determine sump levels, display them locally and send a 0-5vdc signal, relays output or I2c output.
Project tutorial by Kevin Strain
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