CO2-Sensor SCO2-1 für Heimassistent von Screen (SCD40, ESPHome)
35,46 €
Based on SCD40 chip from Sensirion, Switzerland. Our understanding of CO2 is that it can build up in an enclosed space, and the ideal value is 1000 ppm or less, and when it gets higher you feel dull and dizzy.
Jetzt bei Ebay: