From 13545cda11231dd815d086dcb0a8dc3915b8d1aa Mon Sep 17 00:00:00 2001
From: coolneng <akasroua@gmail.com>
Date: Tue, 19 Nov 2019 18:33:58 +0100
Subject: [PATCH] Add more usage details to the Readme

---
 README.org | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/README.org b/README.org
index 9e2f40f..b3f4549 100644
--- a/README.org
+++ b/README.org
@@ -12,3 +12,17 @@
   arduino-cli sketch new Test
   ./compile.sh Test
 #+END_SRC
+
+   If you want to see the output of the Serial port, you have to identify the device:
+
+#+BEGIN_SRC sh
+  arduino-cli board list
+#+END_SRC
+    
+   Then you can see the output of the device, let's assume that the device is /dev/ttyACM0:
+   
+#+BEGIN_SRC sh
+  cat /dev/ttyACM0
+#+END_SRC
+
+   If you get a /Permission denied/, try running the command as a superuser (e.g. *sudo*)