| Want a do-it-yourself solution for taking indoor air quality measurements? This eCO2 Telgram Bot sends alerts to a Telegram account to keep...
All items tagged with CO2 meter and ESP32 (3)
| eCO2 monitor that indicates poor air quality via a TELEGRAM message, a local display and a web interface
| Ready for Elektor Lab Notes? This summer, the engineers and editors in the Elektor Lab remain hard at work on several engineering projects,...