More info here: http://www.40percent.club/2018/01/4x4x4x4x4.html [How to order PCBs from gerber files](http://www.40percent.club/2017/03/ordering-pcb.html) EasyEDA ordering info: PCB ![4x4front](4x4front.png) ![4x4back](4x4back.png) Gerber: 4x4.zip 76.2mm * 76.2mm Layers: 2 PCB Thickness: 1.6mm PCB Quantity: 10 PCB Color: Green Surface Finish: HASL(with lead) Copper Weight: 1oz. Files released under https://creativecommons.org/licenses/by-nc-sa/4.0/ ![Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License](https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png)