6 layers65.2 × 30.1 mm

Main Circuit
Cameron-Ray/IrrigationPiHat
Irrigation System μPiHAT for hobby or scientific use. This repo provides a full design process to create your own μPiHAT PCB from scratch.
86 parts2MIT
KiCad boards from 1 GitHub repository tagged “irrigation-pi-hat”, the most starred first; open any of them in PCBKit.

Cameron-Ray/IrrigationPiHat
Irrigation System μPiHAT for hobby or scientific use. This repo provides a full design process to create your own μPiHAT PCB from scratch.