2 layers

HotWaterRecirculatingPump
NilsRo/HotWaterRecirculatingPump
Automation of hot water recirculation pump via ESP32
12 parts5AGPL-3.0
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.

NilsRo/HotWaterRecirculatingPump
Automation of hot water recirculation pump via ESP32