diff --git a/README.md b/README.md
index 0ac7dc9..f89bf19 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,9 @@ What to bring
     * ?? oscillating sander (schwingschleifer)
     * ? several smaller woodworkingtools
         * hammer, screws, measuring tape, etc.
+* ? soldering iron [patchhoernchen]
+    * additional soldering tooling
+        * 3rd hand, wires, paste, etc.
 
 
 What to hack
@@ -61,9 +64,7 @@ What to hack
         * ? i can bring a raspi-zero [phelix]
         * pine64 [mue]
         * mikrotik for wireless [mue]
-* ? soldering iron [patchhoernchen]
-    * additional soldering tooling
-        * 3rd hand, wires, paste, etc.
+* https://drwho.virtadpt.net/archive/2023-04-28/building-a-weather-station/