How to Improve Ventilation Without Breaking the Bank
Practical, budget-friendly strategies to improve home ventilation, from free cross-ventilation techniques to affordable ERV units, all guided by CO2 monitor data.
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Building a DIY CO2 Monitor with Arduino
A step-by-step guide to building your own CO2 monitor using an Arduino or ESP32 and the Sensirion SCD41 sensor, including parts list, wiring, software setup, and calibration.
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Setting Up CO2 Alerts and Automations
Step-by-step guide to setting up CO2 alerts and smart home automations using HomeKit, Alexa, Home Assistant, and DIY solutions to keep your indoor air fresh automatically.
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