integrate images into README.md

doc/mcu-examples/n30/README.md

@@ -1,6 +1,5 @@
 
-N30
-===
+# N30
 
 N30 is a ATtiny84 based PCB with a temperature sensor and
 connections for LED stripes.
@@ -14,8 +13,7 @@ but for now there is no software support for this (have to write
 a driver for it).
 
 
-Overview
---------
+## Overview
 
 - Role: LED strip controller
 - MCU: AtTiny84
@@ -34,3 +32,22 @@ Overview
   - MA_LIGHT     : motion activated light
 
 
+
+## Schematic
+
+![Schematic](https://gitea.aqbanking.de/martin/aqhome/raw/branch/master/doc/mcu-examples/n30/n30_schematic.png)
+
+
+
+## PCB Front
+
+![PCB Front](https://gitea.aqbanking.de/martin/aqhome/raw/branch/master/doc/mcu-examples/n30/n30_pcb_front.png)
+
+
+
+## PCB Back
+
+![PCB Front](https://gitea.aqbanking.de/martin/aqhome/raw/branch/master/doc/mcu-examples/n30/n30_pcb_back.png)
+
+
+