From d1e72b3bd579fb31a2dfbc75a3b5e11ac0d1acff Mon Sep 17 00:00:00 2001
From: phdlee <kd8cec@gmail.com>
Date: Mon, 22 Jan 2018 18:24:29 +0900
Subject: [PATCH] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 37d06f3..7136b22 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,8 @@
     - Coded differently after clearing the original source
     - Prevent malfunction by applying threshold
   5.stabilize and remove many warning messages - by Pullrequest and merge
+  6.Study on improvement method for cw keying - need idea
+    - set ADC Range value
 
 #NOTICE
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