diff --git a/4x4S/readme.md b/4x4S/readme.md
new file mode 100644
index 0000000..b61a297
--- /dev/null
+++ b/4x4S/readme.md
@@ -0,0 +1,29 @@
+More info here:
+
+http://www.40percent.club/2019/03/4x4_ItsyBitsy.html
+
+[How to order PCBs from gerber files](http://www.40percent.club/2017/03/ordering-pcb.html)
+
+EasyEDA ordering info:
+
+PCB
+
+![4x4sFront](4x4sFront.png)
+![4x4sBack](4x4sBack.png)
+
+Gerber: 4x4S.rar
+
+
+Dimension:86mm*76mm
+PCB Qty:10
+PCB Thickness:1.6
+Impedance:no
+PCB Color:Green
+Surface Finish:HASL(with lead)
+Copper Weight:1 oz
+
+	
+	
+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)