Using Arduino – D9: CO2/COVID-19 virus traffic light (worksheet) https://medienportal.siemens-stiftung.org/portal/displayobjdetail.php?setlang=en&objid=113506
The question “How could one determine the concentration of COVID-19 aerosols in a classroom?” shall be answered by experimenting. Sketches for Arduino are provided. Information and ideas: One item deals with „Technical application and vocational orientation“.
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