diff --git a/README.md b/README.md
index 12ff4a9..44aea08 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,10 @@ The Aquamaniac Home automation/control system consists of multiple parts:
     - AtTiny85
     - AtTiny841
     - AtMega644
+    - examples:
+      - [N28] (https://gitea.aqbanking.de/martin/aqhome/raw/branch/master/doc/mcu-examples/n28/README.md)
+      - [N29] (https://gitea.aqbanking.de/martin/aqhome/raw/branch/master/doc/mcu-examples/n29/README.md)
+      - [N30] (https://gitea.aqbanking.de/martin/aqhome/raw/branch/master/doc/mcu-examples/n30/README.md)
   - decentralized, nodes just broadcast measured data over a two-wire
     communication network (clock/data), addresses are auto-assigned, no prior 
     setup necessary, no central bottleneck or single point of failure