diff --git a/mkdocs/docs/projects/sbc.md b/mkdocs/docs/projects/sbc.md
index 8ab1e18..03dbf4e 100644
--- a/mkdocs/docs/projects/sbc.md
+++ b/mkdocs/docs/projects/sbc.md
@@ -6,6 +6,12 @@ Employing containerized applications via clustering ARM-based Single Board Compu
 
 - by `rskntroot` on `2024-05-30`
 
+## Todo
+
+- update from sweetpotatoes to radxa x4
+- provide info and refences to use in k3s HA cluster deployment
+- provide metrics
+
 ## Background
 
 My fascination with ARM-based microcontrollers is in their use as an extremely lightweight replacement for rack-mounted servers.