From f0f16b8e0bf42a61459c7bb6fdd515f013f1a76f Mon Sep 17 00:00:00 2001
From: rusefillc <48498823+rusefillc@users.noreply.github.com>
Date: Sun, 2 May 2021 11:39:50 -0400
Subject: [PATCH] Updated Hellen72 (markdown)

---
 Hardware/Hellen/Hellen72.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Hardware/Hellen/Hellen72.md b/Hardware/Hellen/Hellen72.md
index 06930ac2..4dfaa5a9 100644
--- a/Hardware/Hellen/Hellen72.md
+++ b/Hardware/Hellen/Hellen72.md
@@ -1,4 +1,8 @@
-Happy Xmas
+## Hardware features
+
+* knock detection module
+* build-in WBO
+