2 layers65 × 30 mm

MySensorsPiGw
llegoff/MySensorsPiGw
MySensors RFM69 & NRF24L Gateway for Raspberry Pi (zero & B)
29 parts8
KiCad boards from 2 GitHub repositories tagged “domotics”, the most starred first; open any of them in PCBKit.

llegoff/MySensorsPiGw
MySensors RFM69 & NRF24L Gateway for Raspberry Pi (zero & B)

leo-recover/domotics
A simple domotics system using Raspberry-Pi, several smart nodes, and radio modules