A collaboration between Martin Harizanov and OpenEnergyMonitor. Martin's origional repo: https://github.com/mharizanov/RFM2Pi/
See board folder
Download schematic: https://github.com/openenergymonitor/RFM2Pi/blob/master/board/v2/RFM2Pi_v2.6.sch
Download board: https://github.com/openenergymonitor/RFM2Pi/blob/master/board/v2/RFM2Pi_v2.6.brd
Hardware designs (schematics and CAD) files are licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License and follow the terms of the OSHW (Open-source hardware) Statement of Principles 1.0.