Update README.md

README.md

@@ -2,6 +2,10 @@
 
 zund usb microscope tool with wifi streaming
 
+<img src='img/zundscope.jpg' height=400px><br>
+
+
+
 <img src='img/UDT_corner-2.jpg' height=300px>
 <img src='img/UDT_corner.jpg' height=300px>
 
@@ -26,10 +30,17 @@ zund usb microscope tool with wifi streaming
 
 ## Building the scope
 
+
 ### 3D models to print
 
 The main body, with supports for 3D printing is available <a href='model/zundscope_with_supports.stl'>here</a>.
 
+### Setting up Raspberry Pi
+
+TODO: host OS image for preconfigured download for flashing SD cards
+
+TODO: make detailed installation instructions from vanilla raspian
+
 ### Assembly
 
 TODO