2 layers69 × 77 mm

Eveys Engineering project
EveyKay/Smart-coaster-
Prices include each part's share of shipping and tariffs. The Mouser order totals $25.66; the OLED is a separate order. All SMD passives are 0603.
19 parts1
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

EveyKay/Smart-coaster-
Prices include each part's share of shipping and tariffs. The Mouser order totals $25.66; the OLED is a separate order. All SMD passives are 0603.