Also educative for schools!
It would be able to measure the air quality in the closed environment and show how healthy the system is. Oxygen sensors are apparently expensive. Could show when system is in danger if too much co2.
The more oxygen in system the better.
Co2 sensor for £9.95
Computer-Controlled Air Conditioner | Moving Forward
co2 sensor code:
although co2 sensors seem quite expensive
CO2 (Carbon Dioxide) Gas Sensor
Mushroom Environment Control - Arduino Powered
Co2 figaro sensors seem reasonable price: Carbon dioxide sensor?? http://www.figarosensor.com/products/4161pdf.pdf
for $25 at Store
arduino ph ,orp atlas - Reef Central Online Community
pHloat2 DIY acidic water testing sculpture & kit with arduino
Arduino PH/ORPDuino Proto Shield - YouTube
phduino - pH meter using Arduino board for glass electrode. - Google Project Hosting
Digital Temperature Sensor Breakout - TMP102 from Cool Components
Humidity and temperature sensor:
Humidity and Temperature Sensor - SHT15 Breakout from Cool Components
This is a very effective device for institutions and laboratories. great idea.ReplyDelete
what is arduino
Arduino is a type of prototyping hardware. Do you happen to work in a laboratory? as I am looking for people to test them out.Delete