On: Show HN: A subtly obvious e-paper room air monitor

[stavros]

Wouldn't this work fine if you ever opened a window or briefly took the sensor outside?

[M95D → stavros]

I belive the calibration is lost when power cycled. It may also drift a lot over time.

[stavros → M95D]

Ahh I see, thanks.

[buckle8017 → stavros]

You gonna take your CO2 sensor for a weekly walk?