Table of content
Test Overview
(first ~25 minutes): RH12. Board in a plastic box with humidity absorber with a small fan. No perfect sealing. Not perfect airflow.
(next ~15 minutes): RH23-25. Board removed from the box and fan changed to big (with better airflow). The environment is a balcony with an electric heater and a small open window (in wintertime).
(next ~30 minutes): RH25-70. Wet clothes added.
(next hours): RH70-94. Heater off. Window closed.