diff --git a/Hardware-overview.md b/Hardware-overview.md
index 0849fc2..171949b 100644
--- a/Hardware-overview.md
+++ b/Hardware-overview.md
@@ -1,3 +1,5 @@
+# External
+
 <img src="img/hw_overview_h2_front.png" height="500"> <img src="img/hw_overview_h2_back.png" height="500">
 
 1. Antenna (the connector is a _female SMA_, so the antenna needs to be _male SMA_, and not _RPSMA_)
@@ -13,6 +15,8 @@
 11. 3.3V rail status led
 12. Reset button
 
+# Internals
+
 <img src="img/hw_overview_h2_inside.png" height="500">
 
 1. MicroSD card slot (while in a case, insert the card with the contacts looking to the same direction as the screen)