diff --git a/electronics/bom.md b/electronics/bom.md
index 9dd05d2..2a09186 100644
--- a/electronics/bom.md
+++ b/electronics/bom.md
@@ -1,5 +1,7 @@
 # Tools and materials
 
+[[Home|/home]] - [[Electronics|/electronics]] - Tools and materials
+
 [[_TOC_]]