We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Dorie Chevlen Dorie Chevlen is a writer covering home design. Her subjects ...
A DIY smart controller for a 24V HVAC booster fan, built with ESP32 and ESPHome. This project solves the problem of a room being too cold/hot by intelligently boosting airflow only when necessary.
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