From 3b4ebcf5fa260beea6457708a121aea9701e16f3 Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jakob@odersky.com>
Date: Sun, 3 Sep 2017 21:16:05 -0700
Subject: Add copyright notice

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'README.md')

diff --git a/README.md b/README.md
index 7725093..d05daa7 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,7 @@
 A simple firmware that translates the trigger/echo protocol of an HC-SR04 ultrasonic sensor to I2C, emulating an I2CXL-MaxSonar sensor.
 
 Designed for ATtiny45 microprocessors.
+
+# Copying
+Copyright (c) 2015 Jakob Odersky
+Released under the GNU General Public License (GPL) version 2.
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