2 layers50.6 × 62.2 mm

Air ghost
HeyPCB/air-ghost
Air Ghost: A little ghost that blushes red when your room needs fresh air. KiCad 10, heypcb.ai merch.
19 partsCERN-OHL-S-2.0
KiCad boards from 1 GitHub repository tagged “scd40”, the most starred first; open any of them in PCBKit.

HeyPCB/air-ghost
Air Ghost: A little ghost that blushes red when your room needs fresh air. KiCad 10, heypcb.ai merch.