From 148ecd92099e3d0f51500ad03212fb4627048d9a Mon Sep 17 00:00:00 2001
From: lupinglade <lupinglade@cyaneous.com>
Date: Thu, 26 Dec 2024 17:49:57 -0800
Subject: [PATCH] README updated

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

diff --git a/README.md b/README.md
index 7279e7a..ca95a43 100644
--- a/README.md
+++ b/README.md
@@ -17,3 +17,7 @@ Simply install via hacs or custom_components and your thermostat should be autom
 - configuration/options UI improvements and error checking
 - test/fully implement SDC support in monarco_hat
     - implement setting Watchdog Timeout SDC
+
+## Reference
+
+https://github.com/monarco/monarco-hat-documentation/blob/master/Monarco_HAT_SPI_Protocol.md
\ No newline at end of file