added ip67 accessory (#371)

content/datasheets/accessories/_index.md

@@ -0,0 +1,9 @@
+---
+title: "Accessories"
+aliases:
+---
+
+This section contains the datasheets for the Pycom Accessories.
+
+## Accessories
+- [IP67 Case](/datasheets/accessories/ip67case/)

content/datasheets/accessories/ip67case.md

@@ -0,0 +1,12 @@
+---
+title: "IP67 Case"
+
+---
+
+The IP67 case 
+
+![](/gitbook/assets/accessories/ip67case.png)
+
+## Drawings
+
+You can find the drawings as a [PDF File](/gitbook/assets/accessories/Universal_IP67_Case_drawings.pdf)

content/products/_index.md

@@ -11,6 +11,8 @@ At Pycom, we manufacture and sell several different categories:
 * [OEM Modules](#oem-modules)
 * [Accessories](#accessories)
 
+For more information about each, check out the [Product info, Datasheets](/datasheets/)
+
 ## Development boards